174results about How to "Suitable for a wide range of environments" patented technology

The invention provides a portable artificial rain simulating device, comprising a water supply system, a dynamic system, a stent and a raining device, the water supply system is a water-storing tank, a water pump and a first regulation valve are connected in series on a water-transferring line of a water-transferring hose, the stent is a hollow straight pipe, the water-transferring hose passes through a through hole at the bottom side, and always extends to a through hole at the superior side along a branch pipe, the raining device comprises a water conduit and a nozzle, one end of the water conduit penetrates through the through hole at the superior side of the branch pipe and is fixed with the branch pipe and communicated with the water-transferring hose, at least one water jet is opened on the wall of the water conduit, the nozzle is corresponding to the water jet, the nozzle comprises a nozzle retainer ring, a hinged ball and a water spray nozzle, the hinged ball is hinged with a connecting component at the lower end of the nozzle retainer ring, so that the hinged ball can rotate in the connecting component at any angle, the water spray nozzle is connected with the lower end of the hinged ball. The rain simulating device has wide suitable environment, uniform rain, easy adjustment, convenient carry and operation and the like.

The invention discloses a pressure sensor based on friction power generation and a pressure sensing system. The pressure sensor based on friction power generation comprises a pressure bearing component, a first elastic base body, a first structural layer, a base and a second structural layer, wherein the first elastic base body is arranged on a first side surface of the pressure bearing component and is provided with a regular protruding structure, the first structural layer covers the first elastic base body and forms a corresponding structure matched with the protruding structure of the first elastic base body, and the second structural layer is arranged on a first side surface of the base. When pressure is acted on the pressure bearing component, the first elastic base body and the first structural layer deform so as to enable the contacting area of a friction interface to be increased along with the increase of pressure, and a corresponding relation between the contacting area and output signals is utilized to enable the output signals of a signal output end to represent the intensity of pressure. The pressure sensor based on friction power generation overcomes the defect that a traditional pressure sensor is easily interfered by static electricity and electromagnetism, and has the advantages of being high in accuracy, wide in measurement range and wide in application environment.

The invention relates to a test bench of a true three-dimensional self-balancing loading model with a slide wall, the test bench has a loading system that is arranged outside a structural wall and comprises a door-typed reaction frame, the structural wall and the slide wall, the door-typed reaction frame can realize the loading of the upper, lower, left and right surfaces of a model body, only a hydraulic loading device is arranged in the outer side of the back structural wall in the forward and backward direction of the model body, and a plurality of reaction cross beams and a lateral pull rod can realize the symmetrically self-balancing loading in the forward and backward direction. The slide wall is arranged between the model body and the structural wall, and a plurality of bar observing windows are arranged surrounding the position of a perforated chamber on the structural wall. The test bench has the advantages that the test bench can realize three-dimensional graded loading, has convenient operations of excavation and shoring, and can remarkably reduce the surface friction force of the model body when loading, etc.

The invention relates to an environment-friendly water-based double-component polyurethane floor coating. A component I is water-based aliphatic isocyanate containing 100% by mass of solid content, a component II comprises the following components by weight parts: 10-18 parts of water, 4-10 parts of modified polymeric dispersant, 0.1-0.3 parts of non-ionic and / or anionic wetting agent, 2-20 parts of pigment, 3-15 parts of filler, 40-70 parts of acrylic hydroxyl emulsion, 3-6 parts of functional resin, 0.1-0.5 parts of polyether modified siloxane defoamer, 0.1-0.3 parts of polyether modified siloxane flatting agent, 0.1-0.3 parts of heterocyclic fungicide and 0.2-1.0 part of solvent-free polyurethane thickening agent. When the floor coating is used, the component I and the component II are mixed according to the mass ratio of the component I to the component II being 1:(5-6). According to the coating, all the performances of the coating completely meet the requirements of solvent-based floor coating, the artificial aging resistance is excellent, and the volatile organic compound content in the water-based double-component polyurethane floor coating is obviously lower than that of single-component water-based polyurethane floor coating, and the environmental requirement is met.

The invention discloses an efficient non-isothermal compression molding device and method of an ultra-precision glass lens, for solving such problems caused by the existing isothermal hot compression molding device of a precision aspherical glass lens at home and abroad as the molding period is long, the molding efficiency and production efficiency are low, the service life of a mold is short, the utilization rate of the mold is low and the manufacturing cost of a workpiece is high. The non-isothermal compression molding device comprises a workbench, a lower mold holder, an upper mold holder, a pressurizing cloud deck, a vacuum hood, vacuum connecting tubes and the like. The non-isothermal compression molding device disclosed by the invention has the characteristic of parallel operation of heating, molding, annealing and cooling processes, the production efficiency is 2-3 times as high as before, the temperature difference fluctuation of the mold in each cycle can be decreased from more than 500 DEG C to 80 DEG C, the cold-hot fatigue of the mold is effectively reduced, the service life of the mold is significantly prolonged, the utilization ratio of the mold is improved, the manufacturing cost of the workpiece is greatly reduced, the large-scale production of the aspherical glass lens is significantly pushed forward and thus the non-isothermal compression molding device has significant economic value and social benefits and also has wide market prospects.

The invention relates to a method for measuring voidage of an asphalt concrete pavement core. The method is characterized by comprising the following steps of: respectively measuring the bulk density of an asphalt concrete pavement core sample and the maximum theoretical density of the asphalt concrete pavement core sample, and calculating the density according to a formula. The method for measuring voidage of the asphalt concrete pavement core is easy, convenient, feasible, real and reliable in data, low in cost and pollution-free and has high innovativeness.

The invention discloses a deep-buried gas pipeline leakage artificial intelligence detection system. The deep-buried gas pipeline leakage artificial intelligence detection system comprises a multi-field-source information acquisition system, a data processing and analyzing system and a monitoring and early warning system. The multi-field-source information acquisition system comprises a concentration field acquisition subsystem, a temperature field acquisition subsystem and a geoelectric field acquisition subsystem. The concentration field acquisition subsystem is used for acquiring concentration field data. The temperature field acquisition subsystem is used for acquiring temperature field data. The geoelectric field acquisition subsystem is used for acquiring geoelectric field data. Thedata processing and analyzing system receives the concentration field data, the temperature field data and the geoelectric field data and calculates variables of all the data and compares the variables with corresponding variable threshold values to judge whether an early warning signal is generated or not. The early warning signal generated by the data processing and analyzing system is transmitted to the monitoring and early warning system, and then the monitoring and early warning system gives a warning. Through the deep-buried gas pipeline leakage artificial intelligence detection system,a gas leakage acquisition system is established and used for acquiring corresponding technical parameters to prevent gas pipeline leakage.

The invention relates to a slide-valve vacuum pump suitable for a tile vacuum extruder, belongs to the technical field of vacuum pumps, is suitable for the industries of building materials, chemical engineering, medicines, electrons and ceramics as vacuum extraction equipment, and is especially suitable for the slide-valve vacuum pump used in the tile vacuum extruder. The slide-valve vacuum pump comprises an air inlet fine filter, a one-way check valve, a pump body, a one-piece slide bar and sliding sleeve, an eccentric wheel, a one-piece slide block, a main shaft, a belt pulley, a belt, a motor, an exhaust valve, a first exhaust oil-gas separation chamber, a second exhaust oil-gas separation chamber, a third exhaust oil-gas separation chamber, a pump oil cyclic cooling device and a base; the air inlet fine filter is arranged on a vacuum pump air inlet pipe on one side of the pump body through the one-way check valve; the air inlet fine filter comprises a shell, a fine filter filtering element, an air passing pipe, a cover board and a seal ring; and the one-way check valve comprises a valve body, a one-way check valve air inlet, a one-way check valve air outlet, a one-way check valve core, a valve core mounting base and a spring.

The invention discloses a rotary-vane efficient energy-saving environmental-friendly vacuum pump, relates to a rotary-vane vacuum pump for a tile vacuum-extruder, belongs to the technical field of vacuum pumps and is suitable for being used as vacuuming equipment for standby use in building material industry, chemical industry, medicine industry, electronic industry, ceramics industry and the like, especially suitable for the rotary-vane vacuum pump used for the tile vacuum-extruder. The rotary-vane efficient energy-saving vacuum pump comprises a gas-water separator, an air filter, a pump body stator, a rotator, rotary vanes, a vent valve assembly, a side-placed oil tank, an air-cooled oil-pumping cooler, a venting oil mist filter, a centrifugal fan, a housing, a frame and a motor, wherein the gas-water separator comprises a cylinder body, a clapboard, a netting filter net cylinder and a cone river diversion port; the air filter is provided with a filter cylinder body which is internally provided with an exhaust duct; the filter cylinder body is internally provided with a filter core assembly; and the centrifugal fan is arranged on a coupler, the housing is arranged on the outer sides of the pump body and the air-cooled oil-pumping cooler, so as to form an air-cooled oil-pumping cooler and a pump body cooling air duct.

The invention, which belongs to the field of active self-protection interference, particularly relates to a radar advanced interference FPGA implementation method based on intermittent sampling and forwarding. Distortion-free intermittent sampling, coherent storage and forwarding of a radar signal are completed by using the digital radio frequency storage technology to obtain a coherent advance interference signal related with the radar signal; the interference signal is matched and filtered at a radar receiving end to obtain a high coherence processing gain. A transceiver antenna, a radio frequency receiving and transmitting module, an ADC sampling module, a digital signal processing module, a DAC analog-to-digital conversion module, a serial port communication module and a power supply module are arranged. Therefore, when a jammer and a target share one platform, an advance interference signal is generated and confronting with the radar with the anti-jamming technology is realized, so that the target is protected effectively.

The separating film air purifier includes wind pressure device and air separator, and features the air separator with one layer or several layers of separating film possessing densely distributed micropores. The several layers of separating film are so arranged orderly in the mrcropore sizes, that the separating film with largest micropores in the air entering side. The present invention adopts separating film with selectively penetrating capacity as the separating medium, and under the action of the wind pressure device, gas with molecules smaller than the micropores passes through the film while gas with molecules larger than the micropores is intercepted, reaching the aim of separating gas. The present invention has simple structure, high contaminated air separating efficiency and capacity of control operation.

The invention discloses powder composition used for preventing a termite. The powder composition used for preventing the termite comprises, by weigh, 20-60% of hexaflumuron and 0.2-0.6% of fipronil. The invention further discloses application of the powder composition used for preventing the termite and preparation and using methods of the powder composition used for preventing the termite.

The invention belongs to the field of chemical materials, and particularly relates to a concentrated high-efficient fire extinguishing agent and a preparation method thereof. The concentrated high-efficient fire extinguishing agent is prepared from the following raw materials: urea, ammonium chloride, ammonium sulfate, sodium bicarbonate, potassium carbonate, a sodium silicate gel solution, ethylene glycol, ammonium polyphosphate, a surfactant, a foaming agent and water. The fire extinguishing agent is fewer in raw materials, low in cost, high in fire extinguishing grade, wide in application range and good in anti-reflash performance; the fire extinguishing agent is low in freezing point, so that the freezing point is applicable to the low-temperature environment of the northeast area; the fire extinguishing agent is concentrated, and before use, the fire extinguishing agent is mixed with water according to a ratio of 1:16 and can extinguish fires of 2A and 89B, so that the fire extinguishing agent occupies small space when being stored conventionally; and the fire extinguishing agent is soluble in water, so that a uniform solution state can be reached immediately after the fire extinguishing agent is mixed with water.

The invention discloses a lock. The lock comprises a panel, a processor arranged at any side of the panel, a memorizer used for storing audio date of a key, an electronic lock cylinder, at least one inductor arranged close to the panel and a power supply module; the memorizer, the electronic lock cylinder and the inductors are connected with the processor, and the memorizer, the electronic lock cylinder, the inductors and the processor are connected with the power supply module. A mobile terminal is close to the portion, where the inductors are arranged, of the panel and plays first audio data through a loudspeaker; the inductors generate current change signals according to magnetic field change signals of an electromagnetic coil of the loudspeaker; the processor converts the current change signals into the first audio data, compares the first audio data with the audio date of the key and controls the electronic lock cylinder to be opened and closed according to the comparison result. The invention further discloses an unlocking method based on the mobile terminal. The magnetic field change of the electromagnetic coil is induced by the inductors to obtain the key data, and the lock has the advantages of being wide in application environment range and convenient to use.

The invention discloses an urban drainage network pollution tracing method, which comprises the following steps of: establishing a tree topology structure according to data of a GIS (Geographic Information System) platform, and determining a transmission path and nodes of a drainage network; monitoring the water quality condition of each node according to the tree topology structure; and when the water quality condition is abnormal, judging the nodes to be abnormal nodes, and determining pollution source nodes according to the transmission path of the tree topology structure. According to the urban drainage network pollution tracing method provided by the invention, based on the analysis of the topological network structure of the drainage network, the existing topological structure of the drainage network is optimized, and the express delivery and accurate analysis of the drainage network are realized in cooperation with various search algorithms.

The invention discloses an implementation method of a programmable general digital quantity I / O signal conditioning. The method comprises the following steps: for an output signal conditioning in a general digital signal, adopting a first MCU processing unit and an isolating electronic switching circuit to implement a both-way flow channel of an external output signal; for the access of a plurality of different voltage digital signals, implementing the output conditionings of different voltages by controlling the isolating electronic switching circuit through the first MCU processing unit; for a multiform load signal-point output digital signal, adopting a Darlington circuit to improve the output gain so as to increase output driving capacity; and adopting the first MCU processing unit to control on-off of the isolating electronic switching circuits at different channels so as to implement the conditioning on a two-point differential output signal; for an input signal conditioning in the general digital signal, adopting a second MUC control unit to control a selector switching circuit to implement the selection of the single-point digital signal input or the two-point digital input signal, wherein the voltages, which automatically acquire the external input signal, of the second MCU control unit automatically select different driving channels to control the input signal conditionings in different current directions.

The invention discloses a lifting device of a pole-mounted circuit breaker, and belongs to the technical field of installation of power equipment. The lifting device comprises a pulley, a steel stranded wire and a rope guide mechanism, wherein the pulley is arranged on a pole arm; the rope guide mechanism comprises a box body, a rocking handle, a rotating shaft, a reel, a driven gear and a locking mechanism; the reel is arranged on the rotating shaft; one end of the steel stranded wire is connected with the reel; the other end of the steel stranded wire passes through the pulley and is used for connecting the pole-mounted circuit breaker; the rocking handle is connected with the box body through a shaft sleeve; a driving gear is arranged on the rocking handle and is engaged with the driven gear; the locking mechanism comprises a groove, a bump and a limiting baffle plate; the groove is formed in the box body; the bump is arranged on the rocking handle; and the groove is matched with the bump. The lifting device is small in size, and low in requirements on surrounding service environment of infrastructure and the infrastructure; a lifting operation of the pole-mounted circuit breaker can be relatively conveniently and flexibly carried out; the cost of a crane and manpower for construction is reduced; and compared with a crane operation, the lifting device is high in flexibility, convenient to install and wide in application environment.

The invention discloses a three-dimensional temperature field measurement system and method based on a pixel-level spectral light splitting detector. The system comprises a light field camera and a data processing module; the light field camera is used for obtaining light field image data of all object points in different directions on a target three-dimensional object; the data processing moduleis used for obtaining the real temperature of the three-dimensional temperature field of the target three-dimensional object according to the light field image data; the light field camera comprises adiaphragm, a main lens, a micro lens array and a pixel-level spectral light splitting detector which are arranged in sequence; the pixel-level spectral light splitting detector comprises a filter array and a detector pixel array which are tightly attached to each other; the filter array is located between the micro lens array and the detector pixel array; and the filter array comprises a plurality of spectral filters with different wavelengths. According to the three-dimensional temperature field measurement system and method, multispectral information of the target three-dimensional object can be obtained through one-time shooting; the structure of the system is simple, and data sampling is convenient.

The invention relates to a multidirectional bearing honeycomb structure. A plurality of honeycomb structures can constitute a large-area honeycomb structure plate by arrays. Each honeycomb structure comprises a hollow regular octahedron thin plate, a hollow regular tetrahedron thin plate, four stiffener thin plates I and four stiffener thin plates II, wherein the hollow regular octahedron thin plate, the hollow regular tetrahedron thin plate, the stiffener thin plates I and the stiffener thin plates II are intertwined and connected together, so that the honeycomb structure not only has largerbearing capacity in the longitudinal direction, but also has a certain bearing capacity in different transverse directions, and has more advantages and is suitable for a wider working condition environment as compared with traditional honeycomb cells which can only bearing longitudinal load.

The invention provides an event pre-warning and classifying method by an external safety pre-warning and positioning system of photoelectric composite cables, which comprises the following steps: obtaining event signals occurred within the range monitored by the system obtained through the continuous acquisition performed by the external safety pre-warning and positioning system of the photoelectric composite cables through high-speed data acquisition card; and performing pre-warning and classification of invasion events on the acquired event signals by using a loose coupling wavelet radial basis neural network algorithm described in the following text. The event pre-warning and classifying method by the external safety pre-warning and positioning system of the photoelectric composite cables provides a practical basis for the event occurrence position calculation and pre-warning so that the external safety pre-warning and positioning system of the photoelectric composite cables can conveniently detect the occurrence of warning events for the convenience that monitoring staffs can arrive at the occurrence positions of the events in time and perform corresponding protection and maintenance on the photoelectric composite cables; besides, the method saves the investigation time of event precaution and provides time allowance for the precautionary measures of the events.

The invention relates to the technical field of medical appliances, and particularly relates to a portable foldable stretcher for the internal medicine emergency department. The stretcher comprises a sleeve, a sleeve rod, a bent connecting rod, a handle, a transverse rod and a screen cloth, wherein the sleeve is connected with the sleeve rod and the bent connecting rod in a sleeving manner, and a chute and a first positioning button are arranged in the outer wall; stopping block is arranged at the end, extending into the sleeve, of the sleeve rod, and sliding position in the sleeve is realized by virtue of the first positioning button; the transverse rod is hinged with the sleeve; the bent connecting rod extends into the sleeve; the other end of the bent connecting rod is connected with the handle; a rectangular frame is enclosed by the sleeve, the sleeve rod and the transverse rod; the screen cloth is fixed in the rectangular frame; a bent foot-pad is arranged at the end part of the sleeve, and is provided with a hook; stoppers are arranged at openings at two ends of the sleeve, and a fixed separator is arranged inside the sleeve. The stretcher is reasonable in structure design, is assembled by a plurality parts by sleeved and axial connection modes, has small occupation space and carrying convenience when folded since the bent connecting rod and the transverse rod have axial-connection two-section structures, and can be used for providing two supporting heights when unfolded, is convenient to operate, and is an ideal substitute product for existing stretchers.

The invention discloses a pointer type instrument general identification method. The method comprises the following steps: S1, obtaining a picture of a target area through data acquisition equipment;S2, selecting a standard picture to establish a priori model; S3, preprocessing data, performing morphological processing, color space transformation and size scaling operation on a to-be-identified picture; S4, performing feature point extraction on the to-be-identified picture; S5, cutting the target area map through the target position information, and correcting the target area by using a transmission transformation principle; S6, excluding instrument peripheral information by utilizing priori knowledge; S7, finding the position of a pointer and calculating the angle of the pointer; and S8, calculating the reading value of the instrument according to the prior model file. A priori model is fully utilized, the target position and the pointer angle are accurately positioned, the operation speed is high, the reading precision is high, the robustness is high, and the method can be suitable for linear scales and nonlinear scales at the same time and is not affected by the shape and therange of an instrument.

The invention relates to sauna / shower equipment and discloses portable multifunctional sauna / shower equipment which comprises a sac, a composite expansion seal pipe bundle device, a folding adjustable passage massage multi-chamber pump, a multifunctional heat-insulating water bucket, a gas control valve, a water delivery pipe, a hot water pipe, an air delivery pipe and a hot steam pipe, wherein the sac is connected with the composite expansion seal pipe bundle device and the folding adjustable passage massage multi-chamber pump through the air delivery pipe, the water delivery pipe and the hot steam pipe; and the multifunctional heat-insulating water bucket is connected with the composite expansion seal pipe bundle device and the folding adjustable passage massage multi-chamber pump through the hot water pipe and the water delivery pipe. The multifunctional bath equipment integrates the functions of sauna bath, shower bath, tub bath, massage, beautification and steam bath. The portable multifunctional sauna / shower equipment is complete and perfect as well as safe and comfortable, is convenient to use, has a wide application range, provides convenience for water temperature control, minimizes energy consumption and water consumption, is compatible, and has a simple structure and a low cost.

The invention discloses an intelligent temperature measuring glove which comprises a heat resistant glove body. A temperature sensor is arranged on the outer side of the palm side of the heat resistant glove body. The intelligent temperature measuring glove is characterized in that the heat resistant glove body comprises an outer layer and an inner layer which are combined in an overlapped mode; a display module is arranged on the outer side of the hand back side of the heat resistant glove body, and the display module is fixedly arranged on the inner layer, and is exposed out of the outer layer; a measurement and control circuit board and a power supply component are arranged between the outer layer and the inner layer, and the measurement and control circuit board is connected with the display module and the power supply component. The glove can induct the using state, can automatically start to work and stop working, can detect and display the temperature of a contact object in real time, and is stable and reliable in work, simple in structure, convenient to use and long in work time.

The invention relates to a transient electromagnetic underground detecting instrument which comprises a main engine, a transmitter, a power supply, a transmitting coil and a receiving coil. The main engine sends operational orders to the transmitter through a main engine connecting line. A power supply adjusting plate, a current plate and a transmitting plate are arranged in the transmitter. The power supply is a large current power supply, and total voltage provided by the large current power supply is 24 volt(V)-36V. Length of the transmitting coil is 6m-10m, and transmitted power is improved. The power supply adjusting plate, the current plate and the transmitting plate arranged in the transmitter are integrated to form an integrated transmitting plate, and a size of the transmitter is reduced. The transmitter is provided with an explosive-proof cavity and a connecting line cavity, the power supply and the integrated transmitting plate are arranged in the explosive-proof cavity, and explosive atmospheres in an outside world and a launcher with large current are isolated to guarantee using safety. The explosive-proof cavity is composed of an explosive-proof shell body, materials of the explosive-proof shell body are acrylonitrile butadiene styrene (ABS) engineering plastics which accord with coin mine safety requirements, weight of the transmitter is reduced, and exploration efficiency is improved largely.

The invention relates to a novel cellular honeycomb energy absorbing buffering device. The novel cellular honeycomb energy absorbing buffering device comprises a shell and an aluminum honeycomb structure; the aluminum honeycomb structure is placed in the shell and connected with the shell; the shell comprises a side plate, an upper skin and a lower skin; the edge of the upper skin is connected with the upper surface of the side plate; the edge of the lower skin is connected with the lower surface of the side plate; the aluminum honeycomb structure is an array structure consisting of a plurality of aluminum honeycomb cellular structures; each aluminum honeycomb cellular structure comprises a hollow regular hexahedron aluminum sheet, a hollow cuboid aluminum sheet and two V-shaped aluminum sheets, the hollow regular hexahedron aluminum sheet forms the external contour of each aluminum honeycomb cellular structure; the hollow cuboid aluminum sheet is embedded in each hollow regular hexahedron aluminum sheet, and the two V-shaped aluminum sheets are connected between the hollow regular hexahedron aluminum sheet and the hollow cuboid aluminum sheet; and the plurality of aluminum honeycomb cellular structures are interlaced with each other; and therefore, the novel cellular honeycomb energy absorbing buffering device can bear orthogonal three axis stress and can possess a certain bearing and energy absorbing ability in multiple directions and at any angle.

The invention relates to a method for detecting intervals between vehicles. The method includes the following steps: setting a lane region; acquiring the image of the lane; acquiring the image of a road; acquiring the image of the horizontal edges of the road; acquiring a difference image of the horizontal edges; acquiring a front view region of a vehicle by accumulating a plurality of the difference images of the horizontal edges; removing interference edge of the front view region; acquiring the interval of the vehicle; repeating the aforementioned steps; real-time obtaining vehicle passing information of each lane; and outputting the vehicle passing information. According to the invention, the method uses the technology of video image analysis to real-time acquire the position of the vehicle in the lane, can obtain the accurate intervals between vehicles, provide basis for adjusting time lengths of switching cycles of intelligent traffic lights. The method is characterized by fast speed, high accuracy, strong anti-light changing capacity, and wide application environment.

The invention belongs to the field of power grid operation and maintenance devices and particularly relates to an overhead transmission line and insulator decontamination device. The overhead transmission line and insulator decontamination device comprises a telescopic insulation rod, a bristle brush base plate and brush bristles, wherein the length adjustment of the telescopic insulation rod is achieved through a telescoping switch, LED lamp bulbs, a high-definition camera and a spray head are respectively arranged at the positions of the upper edge, the lower edge and the middle of the bristle brush base plate, the LED lamp bulbs are connected with a lamp bulb switch, the state control of the LED lamp bulbs is completed through the lamp bulb switch, the high-definition camera and a display screen are connected, an on-off state is controlled through a camera switch, power is supplied for the LED lamp bulbs, the high-definition camera and the display screen through a lithium battery pack, the overhead transmission line and insulator decontamination device is connected with a USB charging interface, and the spray head is responsible for spraying water to flush dirt when the dirt is found. The overhead transmission line and insulator decontamination device can visually decontaminate transmission lines and insulators, can be also used at night and under the dark condition, is high in decontamination efficiency, wide in applicable environment range, simple in structure and flexible in use and has a good practical value.

The invention discloses a high-spectral image demixing method based on an end member cluster. Adaptive accurate demixing of a high-spectral image is achieved, through extraction of the end member cluster and abundance inversion based on the end member cluster. The method includes the steps: (1) performing sparse representation based on a global image; (2) screening alternative end members based onvoting; (3) establishing the end member cluster by extracting spectral shape characteristics; (4) constructing a sub-block over-complete dictionary; (5) traversing the entire image, and selecting anoptimal end member cluster based on block sparsity according to each pixel; (6) performing abundance estimation by the aid of a fully-constrained least square method, and outputting an end member spectrum and an abundance result. According to spectrum variation in a high-spectral image, the method can effectively decrease errors caused by the spectrum variation, demixing accuracy is improved, andadaptivity of an algorithm is high based on extraction of the end member cluster of the image.

The invention relates to a solar energy aerator, which comprises an aerating device, an optical energy generating device for utilizing the optical energy of solar energy for power generation, a thermally conductive liquid cycle power generation device for utilizing the heat energy of solar energy for power generation and a storage battery for storing electric energy generated by the optical energy generating device and the thermally conductive liquid cycle power generation device, wherein the storage battery is electrically connected with the aerating device. Without external network source, the aerator is powered through the power generation of the optical energy generating device and the thermally conductive liquid cycle power generation device, and simultaneously, the cycle of thermally conductive liquid further can drive a rotating paddle to rotate for aerating a fish pond; the optical energy and heat energy of solar energy can be fully utilized so that the power generation is higher; when no sunshine, the power can be supplied through the storage battery, so that the cultivation is low in cost, more energy-saving and environmentally-friendly, and simultaneously wide in application environment; and potential safety hazards can be efficiently reduced.