5593 results about "Integrated devices" patented technology

Disclosed in the present invention are a multi-source aviation remote sensing data acquisition apparatus, system and control method, which are applied to the technical field of aerial survey remote sensing. The apparatus comprises: a flight platform and an airborne device disposed on the flight platform. The airborne device comprises: a multi-sensor ultra-compact integrated device, an airborne integrated synchronization control device, and a GNSS receiving antenna. The multi-sensor ultra-compact integrated device and the airborne integrated synchronization control device are connected by means of cables, and the GNSS receiving antenna is disposed on an upper end face of the flight platform. The multi-sensor ultra-compact integrated device is used for acquiring multi-source remote sensing data; and the airborne integrated synchronization control device is used for controlling the operation of the multi-sensor ultra-compact integrated device. The present invention ultra-compactly integrates a LiDAR, a hyperspectral camera, a thermal infrared camera, and a visible-light camera on the basis of a high-precision inertial navigation system, and achieves efficient synchronous acquisition of texture, spectral, temperature, and geometric information by means of using an integrated control subsystem.

The present invention provides a working method of an automatic folding and pushing-insertion integrated device, which drives the FPC connecting end placed on the supporting component to move by setting a movable second transverse moving component, then makes one side of the FPC connecting end move to the carrier component and is adsorbed and fixed by an adsorption device set on the carrier component, and then drives the folding component to move in the X direction and the Y direction respectively by the first transverse moving component and the first longitudinal moving component, so that the folding component is aligned with the other side of the FPC connecting end, and after alignment, the other side of the FPC connecting end is adsorbed and fixed on the folding component to realize folding, so that the other side of the FPC connecting end is accurately folded above one side of the FPC connecting end, and finally completes pre-insertion by the pre-insertion device, completes pushing and inserting by the pushing and inserting device, and moves to above the pre-insertion device by the pressing buckle component and presses the FPC connecting end inserted into the material.

The invention discloses a semi-submersible fan-oscillating water column wave energy device integrated device with heaving plates. The semi-submersible fan-oscillating water column wave energy device integrated device comprises floating fan equipment, a central platform, buoys, hydraulic heaving plate connecting rods, an upper-layer permeable heaving plate, a lower-layer non-permeable heaving plate, a control system, a wind speed monitoring sensor and a laser wave surface displacement sensor. The floating fan equipment is arranged at the upper part of the central platform; the buoy is formed by connecting a permeable protective cover, a hydraulic connecting rod, an OWC device, an air pressure enhancing device, an internal supporting rod, a telescopic supporting plate and a pneumatic turbine. The upper-layer permeable heaving plate and the lower-layer non-permeable heaving plate are connected to the bottom of the buoy through the hydraulic heaving plate connecting rod; the control system is positioned in the lower horizontal plate of the central platform; the wind speed monitoring sensor and the laser wave surface displacement sensor are arranged on a stand column of fan equipment. The fan operation efficiency and the system reliability are improved, the whole life cycle cost is effectively reduced, and good durability and maintainability are achieved.

The invention provides spiral feeder and metering scale integrated equipment for improving feeding precision, and relates to the technical field of metering and feeding of powdery and granular materials. According to the integrated equipment, a frequency converter is additionally arranged on a spiral scale, so that a constant-speed spiral metering scale is changed into a speed-regulating spiral metering scale, a signal separator is introduced to divide a PID negative feedback signal output by an instrument into two paths, the two paths respectively control a frequency converter of a steady-flow spiral feeder and a frequency converter of a metering screw, and meanwhile, a speed measuring sensor is additionally arranged on the spiral scale; and synchronous double-closed-loop control is realized. The spiral scale solves the problems that when an existing spiral scale is used for metering powder, flow is unstable, and arching, jet flow, blocking and the like are prone to occurring, the dynamic deviation can be controlled within 0.5%, the feeding precision and stability are remarkably improved, and the spiral scale is suitable for metering and feeding of powdery and granular materials in the industries of cement, chemical engineering, metallurgy, ceramics, grain, transportation and the like.

The invention discloses a fault-considered spacecraft integrated chip interface circuit potential path analysis method, a storage medium and equipment, and belongs to the technical field of integrated circuit design and fault analysis. The method aims at solving the problem that an analysis method for a path under a failure mechanism under different environmental stresses is lacked. The method comprises the following steps: constructing an interface circuit simulation model of an integrated device based on a common interface circuit and a potential path structure in a spacecraft electronic system, then supplementing degradation mechanisms in various task stress environments, and determining a fault mode table of the interface circuit of the integrated device; a circuit simulation method is adopted to carry out potential path analysis considering fault factors on an interface circuit under a typical task profile, a fault path response feature library of the interface circuit under the task profile is obtained, then a constraint clue table for interface circuit design is formed, an interface circuit failure associated fault tree model is constructed, and the interface circuit failure associated fault tree model is constructed. And calibrating a relation path between various potential paths and device degradation or local failure for failure positioning and path checking.

The invention discloses a low-power-consumption photonic integrated device preparation method and a corresponding device, and relates to the technical field of semiconductor optoelectronic integrated devices.The device comprises a substrate, a cantilever beam type grating layer, two gain layers, two modulator layers, a wrapping layer and an electric contact layer, the two gain layers and the two modulator layers are symmetrically distributed, and the wrapping layer and the electric contact layer form a shallow ridge waveguide structure. The two symmetrically-distributed gain layers and the middle cantilever beam type grating layer jointly form a double-end resonant cavity structure, the structure shares a unified grating and a thermal tuning platform to achieve continuous, synchronous and high-precision control over cavity mode wavelengths, and balanced modulation and phase synchronization of double-end output are achieved in cooperation with the symmetrically-integrated high-speed modulator layers on the two sides. According to the technical scheme, the gain layer, the grating layer and the modulator layer are symmetrically integrated on the same substrate, the alignment error of a multi-cavity structure is reduced, synchronous scanning, low drift and strong anti-interference high-quality laser output can be obtained, meanwhile, efficient thermal tuning is conducted through the cantilever beam type grating layer, and power consumption is remarkably reduced.

The invention discloses a drilling, deslagging, charging and blocking integrated device, which belongs to the technical field of tunnel engineering and open-air engineering blasting equipment, and comprises a mobile vehicle body, a multi-link structure, a drilling and deslagging device, an explosive filling device and a stemming blocking device. The drilling and deslagging device is used for drilling and discharging drilling cuttings; and the explosive filling device independent track is arranged above the drilling machine beam track in parallel and is used for accurately conveying detonators and emulsion explosives into holes. After drilling is completed, the explosive filling device moves downwards in parallel to be aligned with the hole site for charging; after charging, the device moves upwards to drive the stemming plugging device to reach an orifice, and drilling cuttings discharged by drilling are directly used as stemming raw materials for automatic compaction and plugging. The problems that in the traditional blasting construction process, equipment is frequently switched, the manual operation efficiency is low, high-risk link manual operation needs to be conducted, and stemming raw materials need to be prepared independently are solved, automatic continuous operation of the whole process of drilling, charging and plugging is achieved, and the construction efficiency and intrinsic safety are remarkably improved.

The invention relates to a membrane removing and collecting integrated device suitable for SMT mounting, a connector is mounted on a circuit board, a membrane is attached to the connector from the top surface, the membrane protrudes out of the connector from the edge of one side, and the integrated device comprises a transmission line; a film uncovering device; provided is a waste film collecting device. On the one hand, on the basis of cooperation of the driving part and the power device, the upper clamping jaw and the lower clamping jaw accurately clamp a membrane with one side face of the connector as the reference and conduct uncovering, transferring and collecting, the stable and continuous membrane uncovering and collecting procedures are achieved, and efficiency is effectively improved; on the other hand, a traditional discharging mode is abandoned, the material belt with the adhesive layer is adopted, the waste film is placed on the adhesive layer along with the clamping component, the waste film is pressed and pasted to the adhesive layer through the pressing rod, and the waste film transferring success rate and the waste film collecting rate are greatly increased.

The invention relates to the technical field of oil and gas well completion sand prevention, in particular to a sand blasting perforation and sand prevention integrated combined operation device and a construction method. According to the technical scheme, a central pipe is installed in the center of an inner cavity of a jet pump assembly, the lower end of the central pipe extends out of the jet pump assembly, a liquid suction opening is formed in the lower middle portion of the jet pump assembly, a liquid outlet is formed in the outer wall of an upper connector, and a mixing cavity and a diffusion cavity are formed between the jet pump assembly above the liquid suction opening and the central pipe. An outlet of the diffusion cavity is communicated with the liquid outlet; the inner side of the central pipe is movably connected with a lower sliding sleeve; a nozzle is mounted on the jet pump assembly outside the lower flow transfer hole; and the inner side of the upper flow transfer hole of the central pipe is movably connected with a middle sliding sleeve. The method has the beneficial effects that the three processes of sand blasting perforation, blockage removal after perforation and ground filling sand prevention are completed by tripping in the tubular column once, so that the times of tripping the tubular column and using ground construction equipment are reduced, the construction efficiency is improved, the construction cost is saved, and the well control risk in the construction process is reduced.

The application relates to a vehicle window assembly and a vehicle. The vehicle window assembly comprises a vehicle window glass and a laser radar. The vehicle window glass is provided with an information collection area; the laser radar is arranged on the side of the vehicle window glass facing the vehicle interior, the laser radar faces the vehicle window glass and is located in position correspondence with the information collection area, and the laser radar comprises a shell, the shell comprises a front panel, and the front panel is parallel to the vehicle window glass. The vehicle window assembly of the application is characterized in that the front panel is parallel to the vehicle window glass, so that the distance between the shell and the vehicle window glass can be designed to be very small, the information collection area of the vehicle window glass is reduced in size, the area of the anti-reflection film is correspondingly reduced, the coating cost is reduced, more space is saved for other functional integrated devices, such as infrared cameras, millimeter wave LiDAR and other auxiliary driving functional devices, and the assembly difficulty is greatly reduced.

The invention relates to the technical field of carbon dioxide geological sequestration, and discloses a coal seam mixed gas injection, displacement and sequestration integrated device and method.The coal seam mixed gas injection, displacement and sequestration integrated device comprises an injection assembly, a visual confining pressure loading assembly, a crack monitoring assembly, a permeability testing assembly and a gas output analysis assembly; the injection assembly is used for providing and injecting a gas source required by an experiment, the visual confining pressure loading assembly is used for carrying out the experiment based on the gas source injected by the injection assembly, the experiment process is converted into a visual crack image through the crack monitoring assembly, and the permeability testing assembly is used for filtering particles in fracturing fluid in the experiment process. According to the device, a transparent material is adopted, and a CT scanner is combined, so that the problem that a traditional device cannot perform real-time monitoring due to metal shielding is solved, visual monitoring of coal sample crack and pore structure evolution is realized, and the intuition and precision of crack evolution law research are improved; and reliable technical support is provided for revealing the structural response of the coal sample under the action of different stresses and fluids.

The invention discloses a multi-energy system closed-loop prediction control method, system, equipment and medium, and the method comprises the steps: carrying out the decomposition, dimension reduction and nonlinear modeling of the time sequence characteristics and environmental influence factors of photovoltaic output through a photovoltaic power prediction model, and outputting a future multi-period photovoltaic power prediction sequence; establishing a state equation and an output equation, integrating equipment operation constraints, and constructing a hydrogen-containing energy storage state space model; inputting local load power and a future multi-period photovoltaic power prediction sequence into the hydrogen-containing energy storage state space model, and solving an objective function through a rolling optimization algorithm to obtain a future multi-period optimal scheduling scheme; and applying a first hour control instruction of the optimal scheduling scheme to an actual system, and proportionally superposing the deviation between an actual measurement value and a historical prediction value to a photovoltaic power prediction sequence of a next period through a feedback correction item to realize closed-loop control. According to the method, the photovoltaic local consumption rate can be improved, and the power grid fluctuation rate is reduced.

The invention discloses a preparation method and a structure of a photonic integrated device, and the method comprises the steps: sequentially dividing a substrate into a front modulator region, a rear modulator region, a front grating region, a gain region and a rear grating region, and growing a first active layer after manufacturing a selected region epitaxial mask pattern in the gain region, the method comprises the following steps of: growing a first active layer in a front modulator region after mask etching operation, growing a second active layer in a front modulator region after mask etching operation, growing a third active layer in a grating region after mask etching operation, finally performing grating manufacturing, and completing manufacturing of a cladding layer, an electric contact layer, an inverted table shallow ridge waveguide structure, an electric isolation trench and an electrode. According to the method, integration of multiple materials is achieved through one-time selective area epitaxial growth and one-time butt joint growth, the material growth frequency is reduced, and the manufacturing cost is saved; the gain region and the rear modulator region realize forbidden band width offset through selective region epitaxial material growth, and multi-wavelength tuning and efficient modulation are realized through fluorescence wavelength difference design of each region, so that a solution can be provided for integration of a wide-wavelength tunable laser and a double-electro-absorption modulator.

According to the integrated gate position and limit acquisition method and device, linear motion of the gate is converted into rotation of the gears through the accurate transmission ratio between the gears, then tiny displacement changes are amplified or reduced, the sensitivity and accuracy of gate position monitoring are improved, and the problem that a traditional device is not high in precision is solved. The position of the gate is adjusted according to the height and actual requirements of the gate, a traditional gate level meter and a limiting switch are combined to form an integrated device, the transformation ratio gear, the PLC and the resistance strain type linear displacement sensor work cooperatively, all-directional and high-precision monitoring and control over the position of the gate are achieved, and the safety of the gate is improved. The integrated design not only reduces the size and complexity of the device, but also improves the stability and reliability of the device by optimizing the connection and communication among the parts, and in the aspect of installation, the integrated design enables the overall structure of the device to be more compact, and reduces the installation steps and required space.

The invention discloses an integrated device for spraying and recycling foliar fertilizer and disease algae-removing medicine in an ebb-tide interval period for cultivating laver on a beach. The integrated device is designed for solving the problems of poor algae growth, rot and green algae invasion caused by uneven nutrition in a sea area. Universal wheels are arranged at the bottom of a tray, the height of the universal wheels is 30 cm, and the universal wheels adapt to hard mud of the mud flat; mechanical traction and traction round holes in the two sides are matched with a hand pull rod with a hook to achieve manual steering and power-assisted traction. According to the pesticide-fertilizer liquid spraying system, a liquid storage tank is connected with a front-end double-row atomization spray head set through a water pump, spraying is conducted from bottom to top, a raft frame rope net is covered, and the double-face pesticide receiving rate of the algae is increased. And the residual liquid recovery system comprises a flocculent filter pad for primary filtration, a conical bottom precipitation tank for standing and sand removal, a floating filter for three-stage filtration and residual liquid recovery to a liquid storage tank. By means of the device, leaf fertilizer and disease algae removal pesticide spraying and recycling are effectively implemented, the prevention and control efficiency is improved, the environmental risk is reduced, and green algae prevention and control and laver yield and income increase are achieved.

The invention discloses a gas TPSA compression interstage purification integrated device control system and method. The system comprises a gas compression unit, an adsorption purification unit, a regeneration gas treatment unit and a control unit. The gas compression unit comprises a gas inlet pressure stabilizing valve, a gas compressor preceding stage, an interstage gas-gas heat exchanger, a compressor backward stage, an interstage pressure control valve and a backflow control valve, wherein the gas compressor preceding stage is used for pressurizing low-pressure raw gas and backflow regenerated gas to the pressure required by purification; compression heat of the interstage gas heat exchanger is used for preheating regenerated gas; the rear stage of the gas compressor is used for pressurizing the purified raw material gas to the pressure required by the downstream; the technical problems that a traditional TPSA gas purification device needs at least two compressors for staged compression, purification and compression systems are high in energy consumption, and loads are not easy to adjust are solved.

The invention relates to the technical field of workpiece clamping, in particular to a boring machine rapid clamping integration device and a method thereof.The boring machine rapid clamping integration device comprises a containing table and a driving device arranged in the containing table, and a pair of pressing mechanisms and clamping mechanisms arranged on the inner sides of the pressing mechanisms are arranged on the top face of the containing table; the pressing mechanism comprises a transverse moving frame, two symmetrically-arranged toothed plates, a guide block arranged above the transverse moving frame and a downward pressing part arranged on the inner side of the guide block. According to the boring machine rapid clamping integration device and method, the two-way lead screw synchronously drives the transverse moving frames on the two sides to move in the opposite direction, in combination with elastic buffering of a second spring, lateral flexible clamping of a workpiece is achieved, and the workpiece is prevented from being damaged by rigid impact; meanwhile, after the transverse moving frame moves in place, the linkage structure of the toothed plate and the meshing rod teeth automatically triggers the abutting frame to move upwards to lock the bottom face of the platen, rigid self-locking is formed, self-adaptive clamping and position locking of the workpiece are completed at a time under driving of a single motor, and the clamping efficiency and stability are greatly improved.

The invention relates to the technical field of machine tool guide rail machining, and discloses machine tool guide rail drilling and chamfering integrated equipment which comprises a bottom machine body, a side machine body is fixedly connected to one side of the bottom machine body, and a working frame is installed at the top of the bottom machine body through a lifting assembly. A positioning guide assembly for positioning a machine tool guide rail is arranged at the top of the working frame, a pushing assembly for pushing the machine tool guide rail to move is arranged in the working frame, and a drilling mechanism for drilling the guide rail and a chamfering mechanism for chamfering drilled holes are installed on one side of the side machine body through a distance adjusting assembly. The drilling mechanism for drilling the guide rail and the chamfering mechanism for chamfering the drilled hole are arranged to work at the same time, the machining efficiency of the machine tool guide rail is effectively improved, and the distance between the chamfering base and the drilling base is adjusted through the distance adjusting assembly so as to be matched with the hole distance of the machine tool guide rail to be machined.

The utility model discloses a finished steel plate and equipment belt assembly type system installation structure which comprises a keel system, an integrated equipment belt and a hanging piece system. The keel system comprises hanging bars, hanging pieces connected with the hanging bars and main keels installed on the hanging pieces. The integrated equipment belt comprises a metal cover, an air opening shutter installed in the metal cover and a light-transmitting piece. The hanging piece system comprises a fixing piece, a special keel and a closing-up strip, the fixing piece is hung on the main keel, the upper end of the special keel is connected with the fixing piece, the lower end of the special keel is connected with the closing-up strip, a hanging groove is formed in the upper end of the closing-up strip, a hanging piece is installed on the outer side face of the metal cover, and the hanging piece is hung on the hanging groove. The mounting structure has the advantages of being simple to mount, attractive in decoration, detachable to assemble and good in appearance quality.

The invention relates to the technical field of valve body flange machining, and discloses a valve body flange drilling and tapping integrated device which comprises a support, a protective cover installed above the support and an XY-axis moving platform installed in the protective cover. The procedures of vertical drilling, transverse drilling, tapping, overturning, scrap removal, slag removal, cutter cleaning and the like are integrated in one device, multi-face and multi-type hole machining of a valve body is completed in a protective cover at a time, the through hole end of the valve body is positioned in an interference fit mode through a limiting column, a positioning disc, servo motor driving and electromagnetic lock indexing positioning are matched, and the machining efficiency of the valve body is improved. The valve body is ensured to be strictly kept in the same axis in the rotating and subsequent fixed shaft overturning processes, the valve body can be automatically grabbed and accurately overturned by 180 degrees through the overturning mechanism, the limiting column can be accurately sleeved with the through hole in the other end of the valve body again through overturning, it is ensured that the through holes in the two ends are drilled in the same straight line, and the machining efficiency is improved. And the problem of positioning errors caused by manual overturning is solved.

The invention relates to dispensing detection integrated equipment, and belongs to the technical field of IGBT packaging, and the dispensing detection integrated equipment comprises a feeding and discharging conveying line which extends in the X-axis direction; the transplanting conveying line is arranged on one side of the feeding and discharging conveying line and extends in the Y-axis direction; the NG conveying line is arranged on one side of the transplanting conveying line and extends in the Y-axis direction; the dispensing mechanism is erected above the transplanting conveying line and is far away from the loading and unloading conveying line; the AOI visual inspection mechanism is erected above the transplanting conveying line and located between the feeding and discharging conveying line and the dispensing mechanism; the carrying mechanism is erected above the area where the feeding and discharging conveying line, the transplanting conveying line and the NG conveying line are located. By reasonably arranging the positions of the conveying line and the mechanism, the movable line of product production is optimized, the physical path of the production process is shortened, a complete quality closed loop is constructed, and the automation efficiency of the dispensing procedure and the product yield are effectively improved.

The invention belongs to the technical field of shelling equipment, and particularly relates to a walnut green seedcase removing and cleaning integrated device which comprises a containing cavity capable of containing a plurality of walnuts and further comprises a conveying belt conveying upwards in an inclined mode, the lower portion of the conveying belt penetrates through the containing cavity, and a plurality of notches capable of containing the single walnuts are formed in the surface of the conveying belt. The first peeling mechanism and the second peeling mechanism are sequentially arranged in the conveying direction of the conveying belt, the first peeling mechanism extrudes the walnuts in the containing cavities and pushes the walnuts into the corresponding notches, and the second peeling mechanism rubs with the walnuts in the notches to peel the walnuts; the washing mechanism is used for washing walnuts in the second peeling mechanism, the conveying belt and the notch at the same time; through the structure, preliminary extrusion type peeling is achieved, stacked walnuts are separated through the notches and then conveyed, then the walnuts pass through the second peeling mechanism, the peeling quality is guaranteed, and green husks are easy to clean and collect.

The invention relates to the technical field of steel rail milling, and particularly discloses steel rail milling and grinding full-profile remolding integrated equipment, a profile mechanism, a milling mechanism, a grinding mechanism and an image recognition mechanism are integrated on a milling table, all the mechanisms are combined together to form a multifunctional machining center, and centralization of the steel rail repairing procedure is achieved. The moving mechanism can drive the steel rail to sequentially pass through the machining units, a continuous assembly line operation mode is formed, the processing efficiency is greatly improved, the two profile mechanisms are arranged at the beginning and the end of the process respectively and can scan the profiles of the steel rail before and after machining respectively, and the profiles of the steel rail are detected to verify the milling and grinding quality. And a complete quality monitoring closed loop is formed. The positioning mechanism and the conveying mechanism achieve automatic clamping, conveying and loosening of the steel rail under unified electric control of the numerical control system cabinet, continuous and automatic machining of the long steel rail segments becomes possible, manual intervention is effectively reduced, and operation safety and consistency are improved.

The application discloses a supplemental combustion type flue gas molten salt heat exchanger and a working mechanism thereof, characterized in that: a supplemental combustion device is added in the upstream of a flue gas molten salt heat exchanger, the supplemental combustion device is connected with the flue gas molten salt heat exchanger through a flue, and a supplemental combustion type flue gas molten salt heat exchange integrated device is formed; the device comprises a supplemental combustion device or a supplemental combustion device, and a first-stage flue gas molten salt heat exchange component. The application can realize the functions of more uniform and efficient supplemental combustion heat transfer in the flue gas, realize a safer ignition mode of the supplemental combustion gas or the mixed body of the atomized supplemental combustion gas and liquid (or gas powder) outside the flue, realize the function of more convenient monitoring of the supplemental combustion, realize the complete decoupling of heat and electricity in the combustion engine power generation heat supply energy storage system, and realize the functions of self-supply of external power, heat storage or heat supply of the system.

The invention relates to the technical field of laser cutting machines, in particular to a grinding machine tool for grinding brake discs, which comprises a square casing, windows are arranged on two sides of the square casing, a parallel moving device is arranged on the inner side wall of the square casing, and a coaxial double-rotation grinding device is arranged on the parallel moving device. An automatic rotating and lifting brake disc integrated device is arranged in the square machine shell. A single motor for realizing rotation and lifting functions of the brake disc is used for driving, in a lifting driving state, a magnet exciting coil of an electromagnetic control device is electrified, a driving disc is attached to a driven disc by utilizing electromagnetic attraction, power is transmitted to a screw rod through belt transmission, and lifting of the brake disc is realized; when the automatic rotation state is switched, the friction plate is separated through power failure, the rotating shaft directly drives the gear column to drive the brake disc to rotate, and compared with traditional multi-motor driving, the number of motors and transmission parts is reduced, the equipment cost and energy consumption are reduced, meanwhile, the machine tool size is reduced, and the space utilization rate is increased.

The utility model discloses an alkali liquor mixing and conveying integrated device of a seawater hydrogen production system. The alkali liquor mixing and conveying integrated device comprises an alkali liquor metering and supplementing unit, an alkali liquor input temporary storage unit, an alkali liquor mixing unit and an alkali liquor output temporary storage unit which are matched with one another to work, according to the utility model, the alkali liquor metering and supplementing unit, the alkali liquor input temporary storage unit, the alkali liquor mixing unit and the alkali liquor output temporary storage unit are matched to work, so that the mass transfer module in the seawater electrolysis hydrogen production system is connected with an alkali liquor system in the electrolysis module, and the safety of the alkali liquor flowing circularly among the systems is ensured; and the concentration and the flow of the input alkali liquor of each system are accurately controlled, and the long-time and high-efficiency operation of the electrolytic hydrogen production system device is guaranteed.

The invention relates to the technical field of flue gas purification, and discloses an industrial silicon furnace flue gas purification integrated device which comprises a flue gas channel, a coarse separation mechanism is fixedly connected to the side face of the flue gas channel, and a cleaning mechanism is fixedly connected to the side face, away from the flue gas channel, of the coarse separation mechanism. The top end of the cleaning mechanism is in height connection with a fine separation mechanism, the top end of the fine separation mechanism is fixedly connected with a connecting pipeline, and the bottom end of the coarse separation mechanism is fixedly connected with a collecting mechanism; after flue gas enters the gas box through the flue gas channel, large-particle impurities in the flue gas can sequentially collide with a first lower baffle, a first upper baffle, a second lower baffle and a second upper baffle, after collision, large particles fall into a collecting mechanism to be collected, a cooling nozzle can continuously spray cooling liquid for cooling, and the cooling effect is improved. The gas entering the cleaning mechanism does not contain large-particle impurities, meanwhile, the temperature is low, cooling and large-particle removing work can be conducted synchronously, and efficiency is higher.

The invention relates to an early warning method for abnormal monitoring of power equipment, and the method comprises the steps: integrating the operation state, type identification and connection topology of the equipment, dynamically constructing the interaction influence and topological evolution characteristics between the equipment, and fusing a graph neural network of an attention mechanism with a meta-learning framework, thereby achieving the early warning of the abnormal monitoring of the power equipment. And key node identification, abnormal propagation path mining and future abnormal trend scoring are realized. Meanwhile, through comparison of scores and historical data, efficient early warning can be achieved by self-adaption of a threshold value, and model parameters are optimized according to actual error feedback. According to the scheme, the accuracy rate, the environment adaptability and the model generalization ability of abnormal trend prediction among multiple devices in a complex power system are effectively improved.

The invention provides a method for recycling valuable metal from germanium-antimony-tellurium alloy waste. The method comprises the three steps of surface treatment, chlorine reaction and compartment condensation and discharging. Oxidation films on the surfaces of the waste materials are removed through surface treatment, and the subsequent chlorine reaction efficiency is improved; then a self-made chlorination-step condensation integrated device is utilized, germanium, antimony and tellurium react with chlorine at the high temperature to generate gaseous chloride, step-by-step condensation separation is achieved through partition temperature control based on the boiling point difference of tellurium tetrachloride, antimony pentachloride and germanium tetrachloride, and target products are collected respectively; and finally, introducing inert gas to purge residual chlorine, and discharging safely. The method has the advantages of short process flow, no need of complex wet process steps and low equipment investment; metal chlorides are efficiently separated through the integrated device, and recovery is thorough; and the pyrogenic process is mainly adopted, no wastewater is generated, only tail gas is treated in a compliance manner, and the method is environment-friendly. Compared with a traditional wet process, the method has the remarkable advantages of high efficiency, low cost, environment friendliness and the like.

The invention discloses a photovoltaic car shed integrated device and a using method thereof, and belongs to the technical field of photovoltaic power generation and building integration. Comprising an intelligent photovoltaic power generation module which realizes efficient photoelectric conversion and has the functions of shed sunshade and rainwater collection; the power conversion module executes efficient bidirectional power conversion and intelligent flow direction control among three ports of photovoltaic power generation, an energy storage battery and a charging load; the intelligent energy storage management module realizes safe and reliable operation and service life maximization of an energy storage battery; the intelligent charging service module is used for dynamically adjusting the charging power and realizing intelligent charging scheduling through user behavior learning; the predictive energy management module is used for realizing real-time prediction and optimal scheduling of generated power and load requirements and maximizing economic benefits; the modular structure integrated module supports quick installation, independent maintenance and flexible expansion of each functional module through a standardized interface design and a quick-plug connector, and provides unified mechanical support and environmental protection at the same time.