764results about How to "Extend working life" patented technology

The invention relates to the technical field of organic photoelectric materials, in particular to a triazine compound, an OLED with the compound and an organic light-emitting device with the compound. According to the triazine compound disclosed by the invention, a triazine structure is taken as a core, and aryl and alkyl are combined with a fluorenyl group to form side chain matching, so that the compound has excellent luminous efficiency and relatively good thermal stability; meanwhile, when the triazine compound provided by the invention acts on a device, the organic light-emitting device can effectively have lower driving voltage and maintain the stability of the voltage, the light-emitting efficiency is improved, the service life is obviously prolonged, and the triazine compound has a very good application prospect.

The invention relates to the technical field of milling, in particular to a roller lead screw multi-axis milling forming device which comprises a base, a machine body, a chuck, a first linear motor, a second linear motor, a milling mechanism and a tailstock. Compared with an existing multi-axis milling forming device, the multi-axis milling forming device is provided with the positioning mechanism, the positioning mechanism has the angle detection function and the angle self-locking function, on one hand, whether the inclination angles of a plurality of sets of cutters are changed or not can be detected in real time in the working process through the positioning mechanism, and on the other hand, the multi-axis milling forming device is convenient to operate; on the one hand, the inclined angle of the cutter is prevented from being changed due to factors such as resistance when the cutter mills a workpiece, and then the machining precision is influenced, on the other hand, in the workpiece milling process, the load borne by the rotating motor can be reduced through the positioning mechanism, and then the service life of the rotating motor is prolonged.

The invention discloses a construction method and application of an electrochemical luminescence (ECL) antifouling sensor based on zwitter-ion hydrogel, and belongs to the technical fields of photoelectric sensing analysis, interface antifouling and environmental science. According to the invention, the hydrogel based on sulfobetaine methacrylate zwitterions and bovine serum albumin is used as the antifouling coating, so that the adsorption of biological proteins and bacteria is effectively hindered, and the service life of the sensor is prolonged. Meanwhile, the interior label Au (at) luminol is packaged in the antifouling hydrogel, so that the integration of interface antifouling and ratio detection is realized, the detection accuracy is improved, and the construction process of the ECL sensor is simplified. The constructed ECL anti-pollution sensor has high sensitivity to chloramphenicol detection, the detection limit is 0.39 pM, and the ECL anti-pollution sensor is suitable for trace detection of antibiotics in seawater.

The invention belongs to the technical field of power battery cooling, and particularly relates to a flow control method and system for a liquid cooling system of an electric vehicle-mounted power battery, and the method comprises the steps: carrying out the parameterization of a geometric model of the liquid cooling system; establishing an equipment resistance model based on the equipment flow resistance characteristics; initializing flow distribution, constructing a dynamic flow distribution model, calculating the flow of each node and judging whether the flow meets a target requirement or not, and if not, readjusting the flow; calculating the resistance of each section, determining the total resistance of the pipeline, and checking the water pump lift; the flow uniformity is judged by calculating the pipeline resistance between the nodes, and if the flow is not uniform, the flow is redistributed or the pipeline design is optimized until the flow is uniform. Through flow control, the problems of non-uniform flow distribution and poor temperature consistency of multiple battery packs in the prior art are solved, the optimal working state of the power battery is ensured, overheating and overlarge temperature difference are avoided, and the operation efficiency, stability, durability and safety are improved.

The invention discloses a construction process and a driving mechanism of an artificial muscle massager imitating a squid suction cup structure. An artificial muscle device imitating the squid suction cup structure is constructed through four main steps: firstly, a squid suction cup imitating electric actuating film mold is manufactured by adopting a 3D printing and evanescent mode-like casting technology; secondly, dissolving carrageenan and sodium alginate, and then adding the multiwalled carbon nanotubes to prepare an electrode membrane solution; then, polyacrylamide is added, carrageenan and sodium alginate are mixed, and an electrically-actuated membrane solution with high mechanical performance is prepared; finally, the dried and formed electric actuating film and the electrode film are attached layer by layer, the artificial muscle device of a four-layer structure is formed, the device achieves the deflection massage effect under stimulation of external direct current, the process is simple and controllable, and the device is efficient and environmentally friendly.

The invention relates to the technical field of aero-engines, in particular to a weak-rigidity welding casing blade bending deformation control method which mainly comprises the following steps: firstly, setting the steps of performing electron beam welding on a blade, an inner casing and an outer casing: positioned welding, penetration welding and modification welding; then setting the electron beam welding sequence of strip welding seams between the blade and the inner casing as well as between the blade and the outer casing as the third welding seam, the fourth welding seam, the first welding seam and the second welding seam; and finally, the electron beam welding step in the first step is executed on the four welding seams according to the electron beam welding sequence determined in the second step. According to the mechanism of generation of welding buckling deformation, the welding buckling deformation of the blade is compensated by setting the steps of weak-rigidity cartridge receiver blade electron beam welding and setting the welding sequence, the straightness of the cartridge receiver blade is controlled, meanwhile, the influence on stress concentration parts such as a blade body anti-icing groove hole is reduced, the probability of fatigue cracks is reduced, and the service life of the cartridge receiver blade is prolonged. Therefore, the service life of the engine case is prolonged.

The invention discloses a low-cost Ir-Sn oxide electro-catalytic anode, which is prepared by the following steps: pretreating a titanium substrate to form a rough structure with uniform overall distribution on the surface of the titanium substrate, then coating a mixed metal salt solution of titanium and tantalum on the surface of the titanium substrate, and preparing an intermediate layer with a compact structure by using a thermal decomposition method, thereby obtaining the low-cost Ir-Sn oxide electro-catalytic anode. And finally, circularly coating the surface of the intermediate layer with a noble metal salt solution, and performing high-temperature sintering to form a noble metal oxide catalyst layer. In the precious metal salt solution used by the electrocatalytic anode, the use amount of precious metal with high cost is relatively low, and the production cost can be greatly reduced on the premise of ensuring the electrocatalytic performance and the service life.

The invention relates to the technical field of preparation of organic photoelectric materials, in particular to a boron-nitrogen compound containing a carbazole group, an OLED with the compound and an organic light-emitting device with the compound. According to the boron-nitrogen compound containing the carbazole group disclosed by the invention, the compound has excellent luminous efficiency and relatively good thermal stability by limiting the combination of an aromatic group, a carbazole structure and a parent nucleus; meanwhile, the boron-nitrogen compound containing the carbazole group provided by the invention is used as a luminescent layer material for a device, so that the organic luminescent device can effectively have lower driving voltage and maintain the stability of the voltage, the luminous efficiency is improved, the service life is obviously prolonged, and the boron-nitrogen compound has a very good application prospect.

The invention relates to the field of large language models, in particular to a resource allocation method and system based on tensor parallelism, and provides a resource allocation method in order to solve the problems of how to meet calculation requirements under the condition of insufficient calculation resources and how to prolong the service life of equipment. Comprising the steps that calculation groups are divided, and the optimal calculation load and the maximum calculation load of the calculation groups are calculated; dividing the sub-modules into tensor modules or assembly line modules, and dividing priorities; calculating load capacity; calculating communication efficiency; calculating the load margin; allocating the sub-modules to each computing group to obtain a computing resource allocation plan; if the current load is greater than or equal to the maximum calculation load, preferentially calculating a part of sub-modules, and marking the sub-modules which are not preferentially calculated as to-be-distributed modules; and distributing the to-be-distributed module to the calculation group for assisted calculation.

An intelligent monitoring and early warning method for a mine geological environment relates to the technical field of geological disaster early warning and comprises the following steps: step 1, dividing monitoring points and collecting historical geological data, historical environmental data and historical meteorological data of a mine, step 2, preprocessing and summarizing the data, and performing preprocessing and feature extraction; the system comprises an information collection module, an edge calculation module, a model training module and an alarm module, the monitoring point data is collected, the early warning model is constructed, the early warning model is trained and deployed, and the energy consumption control and the alarm information transmission are carried out according to the early warning result. The system comprises an information collection module, an edge calculation module, a model training module and an alarm module. The power consumption of the monitoring point is determined according to the result of the early warning model, and alarm information is transmitted to the outside, thereby realizing prediction of mine geological disasters, improving the accuracy of the prediction result, controlling the power consumption of the monitoring point, prolonging the service life of the monitoring point, and promoting the stability of the monitoring system.

The invention provides a hot wire surface treatment method and a hot wire, and relates to the technical field of hot wire CVD. According to the surface treatment method provided by the invention, after the metal nitride layer is formed by nitriding the surface of the hot wire, the diffusion growth rate of the silicification layer on the surface of the hot wire can be delayed when the hot wire is subjected to silicon film deposition, so that the working life of the hot wire is effectively prolonged.

The invention discloses a construction method and application of a ratio-dependent electrochemical luminescence (ECL) biosensor based on an antifouling red cell membrane, and belongs to the technical fields of photoelectric analysis, biosensing and interface antifouling. In the invention, the erythrocyte membrane with super-hydrophilicity and low membrane protein content is used as an efficient antifouling interface, and the good biocompatibility of the erythrocyte membrane avoids the influence of a chemical antifouling coating on the biological activity of the ECL sensor. Meanwhile, the electropolymerized polyaniline nanowire is embedded into the antifouling erythrocyte membrane, so that the chemical stability and the conductivity of the antifouling erythrocyte membrane are enhanced, and the application of the antifouling erythrocyte membrane in ECL analysis is expanded. C3N4 is introduced as an interior label for eliminating background signals and external interference, so that the detection precision of the biosensor is improved. On the basis, the constructed ECL antifouling biosensor realizes ultra-sensitive detection of human breast cancer cells MCF-7 in human serum, and the detection limit is as low as 3 cells / mL.

The invention discloses an operation mode switching method of a cage type land-air amphibious unmanned aerial vehicle suitable for a complex environment, and relates to the technical field of unmanned aerial vehicles. Through a flexible land-air amphibious mode switching function, an intelligent control system realizes seamless connection of ground walking and air flying, so that the cage type land-air amphibious unmanned aerial vehicle can adapt to the complex environment; the unmanned aerial vehicle which has dual functions of ground running and air flying and can perform stable operation mode switching becomes an important demand. According to the design of the unmanned aerial vehicle, an automatic and manual switching mode, a 3D visual perception function and a firm cage type structure are integrated, so that the unmanned aerial vehicle can adapt to various complex environments, and the task execution flexibility and safety are improved.

The invention discloses an all-fiber laser capable of improving a photon darkening bleaching effect, which comprises a fiber laser oscillator, a bleaching light source and a bleaching light circulator, and is characterized in that the bleaching light source generates bleaching light and injects the bleaching light into a fiber laser resonant cavity to bleach a gain fiber. The bleaching light circulator is provided with a pumping energy transmission optical fiber closed loop, so that bleaching laser which is output by the optical fiber laser resonant cavity and is not completely absorbed can enter the optical fiber laser resonant cavity in a circulating and reciprocating mode, circulating bleaching of gain optical fibers is achieved, and therefore the light bleaching efficiency can be effectively improved; and the energy density of bleaching light in the gain fiber can be enhanced, and the anti-darkening performance and the working life of the fiber laser in a high-radiation environment can be obviously improved and prolonged.

The invention relates to the technical field of sheet metal part machining, in particular to a scraper sheet metal part scraping device with a positioning mechanism, which comprises a base, a placing groove is formed in the upper end of the base, and two groups of symmetrical fixing blocks are fixedly connected to two sides of the placing groove in the upper end of the base; third sliding rods are jointly and fixedly connected between the two sets of fixing blocks, an adjusting mechanism is jointly installed on the outer sides of the two sets of third sliding rods, the adjusting mechanism comprises an installation block, two sets of symmetrical grinding mechanisms are installed at the positions, close to the lower end, of the front end of the installation block, and the adjusting mechanism further comprises a sliding block; the punching mechanism is installed at the lower end of the sliding block, the adjusting mechanism can enable the sliding block to move left and right while moving up and down, so that the comprehensive angle of the boring blade is adjusted, the grinding mechanism grinds the edge of the scraper cutting board, burrs left on the edge of the scraper cutting board are cleaned, and holes can be cleaned when the punching mechanism punches holes.

The clutch master cylinder comprises a pump body, an oil inlet pipe is arranged on the surface of the pump body, a piston assembly is arranged at one end of the pump body in a limited sliding mode, an oil outlet is formed in the other end of the pump body, an auxiliary reset assembly is arranged on the surface, close to the oil inlet pipe, of the pump body, and the auxiliary reset assembly comprises a cavity which is connected with the pump body and internally forms a cavity. A sliding rod is arranged in the cavity in a limited sliding mode, one end of the sliding rod is provided with a pressing cylinder extending out of the cavity, the pressing cylinder is arranged in a pipeline in a limited sliding mode, the other end of the pipeline is arranged in a spring cylinder, the spring cylinder is arranged in an inner cover plate of the oil outlet, a reset push rod is arranged in the spring cylinder in a limited sliding mode, and one end of the reset push rod is connected with a first reset spring. The other end of the reset spring I is extruded at the end part of the inner wall of the spring barrel; according to the oil pump, the auxiliary reset assembly is arranged to assist in pushing the piston to move and reset, and then the pressure of oil pressure on the pump body and the oil outlet is reduced.

The invention relates to the field of internal combustion engines, and provides a hydrogen ejector and an internal combustion engine combustion system. The lengthened spraying pipe is arranged at the end, close to the first hydrogen spraying opening, of the hydrogen spraying device body, extends in the axial direction of the hydrogen spraying device body and is provided with a second hydrogen spraying opening; the heat insulation pin is arranged in the lengthened spraying pipe and located between the first hydrogen spraying opening and the second hydrogen spraying opening, the heat insulation pin is provided with a through hole formed in the axial direction of the heat insulation pin, one end of the through hole communicates with the first hydrogen spraying opening, and the other end of the through hole communicates with the second hydrogen spraying opening. In this way, an existing hydrogen ejector can be improved, and the manufacturing and design cost is greatly reduced. Meanwhile, the lengthened spraying pipe is utilized, the spraying opening of the hydrogen ejector body can be far away from a high-temperature and high-pressure area, the thermal load problem and the installation problem of the hydrogen ejector are effectively solved, the service life of the hydrogen ejector is prolonged, and efficient, reliable and stable operation of an engine can be achieved easily.

The invention relates to the technical field of excavators and discloses a new energy excavator hydraulic system arrangement structure which comprises a rotary platform, a power battery pack is arranged on the rear side of the rotary platform, a main valve is arranged on the rotary platform in the middle of the front side of the power battery pack, and a hydraulic oil tank and a hydraulic oil tank radiator are sequentially arranged on the right side of the main valve. A tool box area is arranged on the rotary platform frame body on the left side of the main valve; a main pump and a motor are sequentially arranged on the rotary platform on the front sides of the hydraulic oil tank and the hydraulic oil tank radiator; a hydraulic oil tank and a hydraulic oil tank radiator are arranged on the right side of a main valve, and a main pump and a motor can be arranged on the front side of the hydraulic oil tank radiator; on one hand, the rear-side power battery pack can be ensured to have enough mounting space; and on the other hand, the left side space of the main valve can be saved, the tool box area occupied by the main pump and the motor is moved to the position, and the arrangement of the whole vehicle is optimized.

The invention belongs to the technical field of electronic packaging materials, and particularly relates to an epoxy resin composite material with a low thermal expansion coefficient, a cured product and application. The epoxy resin composite material with low thermal expansion coefficient, high thermal conductivity and good flowability is prepared by compounding the negative thermal expansion filler, the thermal conductive filler, the epoxy resin and the curing agent through the synergistic effect of the components, so that the epoxy resin composite material has good flowability and filling property during plastic packaging; the packaging operation can be better carried out, the packaging effect is improved, the working stability of electronic components is effectively improved, the working life is prolonged, and the packaging material has wide application prospects in the field of electronic packaging materials.

The invention belongs to the technical field of organic photoelectric materials and devices, and discloses an organic electroluminescent device, a preparation method thereof and a display device. The device sequentially comprises an anode layer, a hole transport layer, a light-emitting layer, a second electron transport layer, a first electron transport layer and a cathode layer, wherein the first electron transport layer is composed of an n-type dopant and a first electron transport material. According to the adopted electron transmission structure, small electron injection barriers are arranged between the second electron transmission layer and the first electron transmission layer and between the second electron transmission layer and the main body material, and the organic light-emitting device prepared through the electron transmission structure achieves good voltage stability in the aging process; therefore, the problem of power consumption increase of the organic light-emitting device in the aging process is solved. And a relatively small electron injection barrier can reduce the driving voltage of the device, so that the organic light-emitting device with low driving voltage, long service life and stable voltage is obtained.

The utility model discloses an automobile battery pack liquid cooling plate, which is characterized in that a liquid cooling plate body is provided with an accommodating cavity used for installing an automobile battery pack, the side walls of two liquid cooling plate bodies on one side of the accommodating cavity are respectively provided with a first flow channel cavity, the two first flow channel cavities are communicated and connected, and the first flow channel cavities are filled with a cooling medium used for flowing cooling. A plurality of raised positioning parts are arranged on the inner wall of the accommodating cavity, a plurality of cooling towers are arranged in the positioning parts, the cooling towers are in through connection with the first flow channel cavity, a water diversion baffle sheet is inserted in each cooling tower, a groove part is formed in one side of each raised positioning part, and a heat-conducting silica gel sheet attached to the bottom surface of the accommodating cavity is arranged in each groove part; according to the utility model, the raised positioning part is arranged in the accommodating cavity to position the automobile battery pack, so that the stability of battery installation is improved; the flow channel cavity used for heat dissipation is formed, and heat generated during operation of the automobile battery is taken away by filling the flowing cooling medium, so that the working efficiency of the battery pack is improved, and the service life of the battery pack is prolonged.

The utility model relates to the technical field of automobile driving, in particular to a power system and an automobile, and the power system comprises an engine and a speed change mechanism which are connected through a first clutch unit. The first motor is in transmission connection with the speed change mechanism. The second motor is in transmission connection with the speed change mechanism and located between the engine and the first motor. The oil pump lubricates the transmission mechanism. And the oil pump lubricates the speed change mechanism, so that the speed change mechanism can be maintained, and the service life of the power system is prolonged. The speed change mechanism and the second motor are located between the engine and the first motor, the distribution uniformity of the weight of all components of the power system on the vehicle body can be improved, and the space utilization efficiency of the vehicle body is improved.

The invention relates to the technical field of transformers, and particularly discloses a high-safety transformer which comprises an oil tank and an oil conservator, a cover plate is fixedly mounted at the top end of the oil tank, a fixing frame is fixedly mounted on one side of the oil tank, the oil conservator is fixedly mounted at the top end of the fixing frame, a first oil pipe is fixedly connected to the bottom of the oil conservator, and a gas relay is fixedly connected to the middle of the first oil pipe. A second oil pipe is fixedly connected to the portion, between the conservator and the gas relay, of the first oil pipe, a mounting frame is fixedly connected to one side of the cover plate, a first cylinder is fixedly mounted at the top of the mounting frame, a one-way assembly is arranged in an inner cavity of the first cylinder, and the center of one side of the first cylinder communicates with the second oil pipe. The other side of the first cylinder is of an opening structure and is fixedly connected to a second cylinder mounted at the top of the mounting frame, and a pressure relief assembly is arranged in the second cylinder. And when the transformer continuously operates in an overpressure manner but does not reach a light gas protection alarm condition, the safe operation of the transformer is protected, and dangers are prevented.

The invention provides a packaging device and method for compensating temperature unevenness of a super-long fiber bragg grating through thermal expansion, the packaging device comprises a packaging structural member composed of a duralumin lower sleeve and an invar upper sleeve, the fiber bragg grating is installed in U-shaped grooves formed in the duralumin lower sleeve and the invar upper sleeve, and the packaging structural member is installed in a metal shell. And the TEC is adhered to the bottom of the packaging structural member through a solidifiable curing adhesive. Based on the characteristic that the thermal expansion coefficients of duralumin and invar are greatly different, when the temperature is changed, the length of the invar part is basically not changed, and the duralumin part is changed in length, and different length changes can generate stress on the fiber bragg grating, so that the influence of uneven temperature on the wavelength of the fiber bragg grating is compensated; the stability performance of the central wavelength of the ultra-long fiber grating is improved, and the requirements of scientific research fields and related engineering applications are better met.

The invention relates to the technical field of papermaking processing, and discloses a papermaking wastewater treatment integrated device and a wastewater treatment method.The papermaking wastewater treatment integrated device comprises a flotation tank, one side of the flotation tank communicates with a feeding pipe, papermaking wastewater is discharged into the flotation tank through the feeding pipe, meanwhile, a motor is started, and the motor drives a rotating shaft to rotate; a rotating shaft drives stirring blades to rotate, a worker pours an agent into a flotation tank, the stirring blades stir the agent and wastewater to generate bubbles, impurities and the bubbles in the wastewater can float above the wastewater together, the rotating shaft drives a disc to rotate, the disc drives a belt to rotate, and the belt drives a rotating rod to rotate; the rotating rod drives the half-toothed plate to rotate, the double-sided toothed plate transversely moves in the rotating process of the half-toothed plate, the double-sided toothed plate drives the fixed shell to move, and the fixed shell drives the filter hole scraping shell to move, so that impurities floating above wastewater are pushed, and the impurities are scraped and filtered.

The utility model discloses an intelligent anti-collision navigation buoy, which relates to the field of river navigation, comprises a lamp cabin, and is characterized in that the lamp cabin is a cylinder, a battery is mounted at the top of the lamp cabin, a lamp tube is fixedly mounted at the top end in the lamp cabin and corresponds to the battery, the lamp tube is hung in the center in the lamp cabin, and the lamp tube is connected with the lamp cabin. A clamping jaw structure is fixedly arranged on the outer cylindrical face of the lamp cabin, the clamping jaw structure is slidably connected with a clamping jaw, the signboard is convenient to replace, a light-emitting component is located in the main body, contact with the outside is reduced, the service life is prolonged, the lower end air cabin is designed in a split mode, and the performance of being prevented from being collided and frozen and extruded is improved.

The pump body structure comprises a flange assembly, an air cylinder, a crankshaft and a plurality of sliding pieces, the flange assembly is provided with two or more air suction ports and two or more air exhaust ports, the air cylinder is provided with a hollow cavity, the hollow cavity is communicated with the air suction ports and the air exhaust ports through air paths, and the hollow cavity is in an oval shape; the crankshaft is rotationally mounted in the hollow cavity and provided with a plurality of sliding grooves, and the sliding grooves are spirally distributed along the axis of the crankshaft; the multiple sliding pieces are movably arranged in the sliding grooves respectively, and the hollow cavity is divided into multiple independent sealed cavities through the multiple sliding pieces. Every time the crankshaft finishes one cycle of operation, each sealing cavity independently performs at least two times of air suction, compression and exhaust actions during operation, the operation efficiency of the compressor is remarkably improved, the hollow cavity of the air cylinder is oval, the displacement of the compressor is larger under the condition of the same rotor outer diameter, and due to the fact that the eccentric design is omitted, the service life of the compressor is prolonged. The influence of eccentric force on a shaft system is reduced, and the service life of the compressor is prolonged.

The invention discloses a substation edge equipment operation data acquisition method and system, and relates to the field of electric power system intelligent monitoring, and the method comprises the steps: arranging an infrared thermal imager and embedded edge equipment, collecting substation equipment operation data, outputting image data with qualified definition, receiving the image data with qualified definition, and transmitting the image data to a server; carrying out preprocessing and equipment identification analysis, calculating equipment hot spot temperature and relative temperature difference, outputting equipment operation state information, receiving the equipment operation state information, carrying out compression and encryption, sending the information to a receiving terminal through a low-power-consumption wireless transmission technology, uploading the information to a cloud platform, receiving data information uploaded to the cloud platform, and carrying out further analysis; and storing the data in a corresponding table of the MySQL database. According to the invention, efficient, real-time and energy-saving data acquisition and processing are realized through three key points of a self-adaptive dynamic data acquisition strategy, real-time data processing based on edge calculation and a low-power-consumption wireless transmission technology.

In order to solve the problem of output performance degradation of an existing fiber laser amplifier in a high-radiation environment, especially the problems of laser efficiency reduction and light beam quality degradation caused by radiation induction defects, the invention provides an all-fiber amplifier for improving photon darkening resistance. According to the laser, the bleaching light circulator is connected behind the gain optical fiber of the amplifier, so that the bleaching laser can circularly enter the gain optical fiber of the amplifier in a reciprocating manner, and circular bleaching of the gain optical fiber is realized, so that the light bleaching efficiency can be effectively improved, and the energy density of the bleaching light in the gain optical fiber can be enhanced; and the anti-darkening performance and the working life of the all-fiber amplifier in a high-radiation environment are remarkably improved.

The invention discloses a wireless charging system and method for unmanned inspection equipment of a power system. The wireless charging system comprises the unmanned inspection equipment, an ET and a reconfigurable intelligent surface, a radio frequency signal output by the ET is connected with the beam former, one part of the radio frequency signal processed by the beam former is received by a receiving antenna of the unmanned inspection equipment, and the other part of the radio frequency signal is received by the receiving antenna after being processed by the reconfigurable intelligent surface beam former. The multiple energy collection circuits are nonlinear and are connected in parallel, radio frequency power output by the receiving antenna is connected with input of all the energy collection circuits connected in parallel through the power divider, output of all the energy collection circuits connected in parallel is connected with the storage battery, and the energy collection circuits rectify the radio frequency power into direct current power to charge the storage battery. The unmanned inspection equipment can supplement energy in a fixed time slot and continuously receive wireless charging signals, so that long-time hovering and operation are realized, and the microwave WPT transmission efficiency can be greatly improved.