315results about How to "Save money" patented technology

The invention discloses a construction method for governing and repairing desertification degraded grassland in an arid area, and relates to the technical field of sand governing. The method comprises the following steps: evaluating a native vegetation type, vegetation coverage, a soil degradation and desertification degree, a soil type and a water resource condition; performing classified measures according to natural conditions, and determining different types of dune (flowing, fixed or semi-fixed) treatment measures; construction preparation; grid sand barriers are laid on the windward sides of the moving dunes and the semi-fixed dunes, and sand stabilization operation is conducted in a mechanical and manual combined mode; digging pits to plant indigenous shrubs subjected to special treatment, and using rooting water retention bags to improve the survival rate; the granular organic fertilizer and the seeds are mixed and stirred according to a certain proportion and then sown into soil at a time, the operation frequency is reduced, and precise fertilization is achieved. Through effective sand prevention and control measures, the sand wind damage is reduced, the living environment of farmers and herdsmen is protected, and the living quality is improved.

The invention discloses a work order auditing management method and system based on a large language model and a medium. The method comprises the steps of receiving input and correspondingly matching a work order auditing rule; based on the matched work order auditing rule, analyzing and processing the input through a large language model NLP, and converting the input into a natural language rule; carrying out synonym and antonym conversion on input white words, and carrying out equal rule conversion on converted words based on a corpus word library; performing rule text and code conversion on the converted natural language rule; and carding the processed rules into SQL statements which can be identified by the system according to the fields and the judger rule base. Updating the rule knowledge base; and writing the processed SQL statements which can be identified by the program into a rule knowledge base. According to the method, non-technical personnel can adjust and modify the work order information verification rule by using a natural language by using a large language model technology, so that the intelligent level of a work order system is enhanced, the development cost of the system is reduced, the auditing efficiency of a work order process system is improved, and the method has relatively good practicability.

The invention discloses a flue gas cloth bag dust removal system and method based on automatic control, the flue gas cloth bag dust removal system comprises a dust removal body and a control system, the dust removal body comprises a middle box body, the bottom of the middle box body is provided with a dust hopper, the top of the middle box body is provided with two injection bins, the injection bins are connected with a gas distribution box through pulse valves, and the gas distribution box is provided with a gas inlet; the inlet end of the gas distribution box is connected with external compressed air, the inlet end of the middle box body is connected with dust-containing flue gas, and the outlet end of the middle box body is connected with a chimney; the control system comprises an environment monitoring module, a data acquisition module, a data analysis module, a fault early warning module, a man-machine interaction module and an intelligent control module which are connected in sequence, man-machine interaction is achieved through the man-machine interaction module and the intelligent control module, and dust removal control is achieved. According to the invention, an automatic, modularized, high-precision and low-power-consumption bag-type dust removal system is formed, and the dust removal efficiency is improved.

The invention relates to the technical field of transport rolling unloading operation, in particular to a ship unloader berthing rolling unloading system and method.The ship unloader berthing rolling unloading system comprises a rigid string protection mechanism and a rolling unloading mechanism, and the rigid string protection mechanism is arranged at the edge of a transport ship; the rolling unloading mechanism comprises a deck bridge head, a sleeper, an ashore bridge head, a slope track and a rigid gap bridge, and the deck bridge head is fixedly arranged on the transport ship and corresponds to the deck track; the sleeper is fixedly arranged on the berthing wharf, the ashore bridge head is arranged at the top, one end of the rigid gap bridge is hinged to the ashore bridge head, the other end of the rigid gap bridge is in free lap joint with the deck bridge head, one end of the slope track is located on the wharf track, and the other end of the slope track is located on the sleeper and connected with the ashore bridge head. By changing the traditional roll-roll loading mode of jacking, steering and rail falling and the conventional berthing mode of the transport ship, the effect that the ship unloader unloads the ship from the transport ship conveniently is achieved, the ship unloading risk of the ship unloader is reduced, and the working efficiency of roll unloading operation of the ship unloader is improved.

The invention provides a hydrogen energy power system suitable for a magnetic suspension railway vehicle. The hydrogen energy power system comprises a hydrogen storage system, a hydrogen fuel cell system, a heat dissipation and cooling system, an air filter, a connector and an electronic control unit (ECU). The hydrogen storage system comprises a hydrogen storage control unit (HSU), the hydrogen fuel cell system comprises a power control unit (PCU), and the ECU is used for collecting and processing state information of each system and sending out a control instruction; the ECU is connected with the PCU and the HSU, and the ECU serves as a main control unit and is responsible for receiving an instruction from a vehicle or a train operator and coordinating work of the PCU and the HSU according to the current running state of the vehicle; and the ECU sends a power demand instruction to the PCU and sends a hydrogen supply instruction to the HSU so as to ensure that the fuel cell can output corresponding power according to needs. The engineering construction cost of the track in the project is reduced, the project construction time is saved, funds are saved, and the method is environment-friendly.

The present application relates to a green and low-carbon functional inorganic rock coating artistic effect paint and a preparation method thereof, belonging to the field of coating technology. The present invention modifies the waterborne epoxy resin emulsion and introduces amino calcium carbonate and modified carboxymethyl cellulose at the same time. The multi-components work together to effectively improve the adhesion level and obtain good salt spray resistance and aging resistance.

The invention relates to the technical field of separation devices, and discloses a cyclone separator optimization system and method based on machine learning, and the system comprises a user operation module, a numerical simulation module and a deep learning module. The method comprises the steps that when a user terminal inputs cyclone separator parameters in a cloud platform, a system calls a cyclone separator parameter database; if no corresponding cyclone separator parameter exists in the cyclone separator parameter database, performing analogue simulation calculation according to the cyclone separator parameter input by a user, and establishing a flow prediction model according to a simulation result; the flow prediction model performs prediction according to the simulation result; after the prediction is finished, performing comparison according to a prediction result; and finally obtaining optimized parameters required by the parameters of the cyclone separator, and transmitting the optimized parameters to a user terminal through the cloud platform. According to the method, the separation efficiency of cyclone separators with different designs is predicted, and manpower, material resources, time, cost and the like are saved in actual production.

The invention discloses a profiling tool applied to a diesel engine piping system. The profiling tool comprises two adjusting structures, a tool platform and two adjusting structures used for effectively adjusting the rotation angle and height of a flange, and the flange needing angle and height adjustment is fixedly installed on the adjusting structures. The profile modeling tool is reasonable in overall design, simple in structure and convenient to operate, pipe fittings of various specifications can be produced through the profile modeling tool, the rotation angle and height of flanges of the pipe fittings can be effectively adjusted through the profile modeling tool according to the related requirements of the pipe fittings, the universality is good, and when the pipe fittings with different drawing requirements need to be produced, the production efficiency is improved. When a diesel engine pipe system is produced, only the profiling angle, height and opening gear of the corresponding flange need to be adjusted to the needed angle and size through the profiling tool, manpower and material resources are saved, the production precision of the pipe fitting is effectively improved, and great convenience is brought to the production work of the diesel engine pipe system.

The invention relates to the technical field of functional food production through microbial fermentation, in particular to a herba epimedii enzymolysis probiotic fermentation refined extract and a preparation method thereof.The preparation method comprises the following steps that herba epimedii and beta-cyclodextrin are mixed, an obtained mixed solution is subjected to enzymolysis treatment through pectinase, cellulase and glycosidase and then serves as a solid-state fermentation substrate, and the herba epimedii enzymolysis probiotic fermentation refined extract is obtained; adding mixed bacteria of lactobacillus casei, bifidobacterium lactis and lactobacillus gasseri, performing solid-state fermentation, and performing vacuum freeze drying to obtain a herba epimedii probiotic fermentation refined extract; the herba epimedii probiotic fermentation refined extract is prepared by adopting an enzymolysis fermentation method in cooperation with a beta-cyclodextrin inclusion technology, the extraction efficiency, the solubility, the biological activity, the stability and other performance of effective components in herba epimedii are improved, the preparation method is simple, and operation is easy and convenient; the used materials are edible, green and safe; the process saves energy consumption, has good environmental benefits, greatly saves manpower and material resources, and can be applied to industrial large-scale production.

The invention provides a method for measuring the total alkalinity of pore water in salt lake water or marine sediments, aiming at the characteristics of huge alkalinity variation range of a salt lake sample and small sample amount of the pore water in the sediments, the traditional step-by-step dilution alkalinity measuring method is complicated to operate, and simple dilution of the sample can change the balance of a water body carbonate system. The accuracy of total alkalinity determination is influenced, and the uncertainty is large. The method for measuring the total alkalinity of the salt lake water with the high total alkalinity range and the marine sediment pore water with the low sample amount can be used for batch measurement of the total alkalinity of the samples, repeated dilution is not needed, one-time rapid measurement is achieved, the sample measurement accuracy is improved, and manpower and material resources are saved. In the method, the alkalinity of the prepared NaOH standard solution is calibrated more accurately based on the standard curve adding method, the effective measurement range can be expanded by adjusting the concentration of the prepared NaOH standard solution, and the method is wide in applicability.

The utility model discloses an adjustable pipeline supporting and rotating device which comprises a guide rail base, a guide rail, a rail pressing device, a moving mechanism, a lifting mechanism, a fixed base, an operation table, a pipe rolling device, a hydraulic station, a pipe arranging frame and an oil pipe frame. The guide rail base is fixed to the ground through expansion bolts, bolts are welded to the upper surfaces of the left side and the right side of the guide rail base, and the fixed base is fixed to the ground through expansion bolts and coincides with the center face of the guide rail base. The pipe arranging frame is fixed to the ground through expansion bolts, and the pipe coiling device is fixed to the pipe arranging frame and can automatically stretch and coil a hydraulic pipeline connected with an outlet of the pipe coiling device. And the hydraulic station is fixed on the pipe rack and supplies oil to the whole device. The utility model relates to the technical field of pipeline supporting, and particularly provides an adjustable pipeline supporting and rotating device.

The invention discloses a simulation test method for improving the combustion performance of a cable. A simulation test environment capable of accurately simulating the combustion process of the cable in a fire disaster is constructed by using fire dynamics software FDS; the method comprises the following steps: constructing Fortran compilation and automatically constructing a make environment; creating a combustion chamber three-dimensional model in the FDS according to the standard, and simulating the combustion test environment of the cable; fuel is directly defined as a mixture of propane and air in a simulation test environment so as to simulate a real combustion source; performing grid division on the three-dimensional model of the combustion chamber; in the modeling of the cable system, the geometric layout of the cable is input in detail, and the cable is decomposed into corresponding components according to the layered structure of the cable; arranging a virtual thermocouple and a smoke concentration sensor in the three-dimensional model of the combustion chamber; through simulation operation, a temperature curve and a flue gas concentration change process captured by the thermocouple and the flue gas concentration sensor are recorded in real time. The method can help to improve the design level of the cable.

The present invention belongs to the technical field of lightning prevention and control, and discloses a lightning arrester and a lightning protection device using the positioning pin. By arranging a collector wheel around the upper needle rod and arranging an adjustable capacitor below, the lightning arrester eliminates corona, can form a sufficiently long upward leader discharge, actively search for lightning and eliminate it, expand the protection range of the lightning arrester, reduce the damage of lightning strikes to buildings and electrical equipment, and is particularly suitable for application in summer lightning protection scenarios of various high-rise buildings.

The invention is suitable for the technical field of Internet, and provides a deposit balance reminding method and device based on automatic simulation keyboard and mouse operation. In the embodiment of the invention, the method comprises the following steps: firstly, determining a flow for querying the balance of the deposit from a financial transaction platform to generate a corresponding demand analysis document, then splitting the flow into a plurality of functional modules according to the document, and determining a logical relationship among the modules; secondly, simulating mouse and keyboard operation by controlling a window handle and UI (User Interface) elements to obtain a plurality of functional components corresponding to the plurality of functional modules; the method comprises the following steps of: obtaining a logical relationship between functional components, splicing and combining the functional components according to the logical relationship to generate a corresponding target component, determining the deposit balance of the financial transaction platform in real time through the target component, and finally judging whether to remind a user according to a preset threshold value. Therefore, real-time reading of the deposit balance data of the financial transaction platform is realized, short message reminding is carried out on records exceeding the threshold value in real time, the efficient utilization rate of funds is ensured, and a large amount of manpower and material resources are saved.

The present invention discloses a laser radar device for detecting the flatness of a road, wherein: a fixed component is installed on a railing on the side of a road, a crossbar is installed between two fixed components; a mobile platform moves along the crossbar to detect the flatness of the road; two fixed seats are relatively clamped on the railing for fixing; a mounting seat is installed on one side of the fixed seat; a clamping piece for fixing the crossbar is installed on the mounting seat; the mobile platform is movably installed on the crossbar or the clamping piece, and a detector is installed on the outer side of the mobile platform close to the road; a laser radar and a camera are installed on one surface of the detector. The present invention fixes the crossbar on the railing on the side of the road by setting a fixed component, and by setting a fixed groove composed of a step groove and an arc groove, the fixed seat can be fixed on railings of different shapes, thereby expanding the use range of the device, and the road flatness is detected by setting a mobile platform loaded with a laser radar.

The present invention discloses a truss bracket device for block 0 and block 1 and a construction method thereof, the device comprises a first group of truss structures and a second group of truss structures, the first group of truss structures and the second group of truss structures both comprise a transverse truss, a vertical truss and a lower torsion bar, and an upper torsion bar and an upper truss, the lower torsion bar and the upper torsion bar are both retractable; the method comprises the following steps: 1. pre-embedded fine-rolled threaded steel bars during construction of the top of the bridge pier; 2. splicing of the truss structure; 3. hoisting of the truss structure; 4. installation of the first group of brackets and the second group of brackets; 5. adjustment and anchoring of the first group of truss structures; 6. adjustment and anchoring of the second group of truss structures; 7. laying of I-shaped wood distribution beams and installation of bottom molds; 8. steel bar binding and concrete pouring of block 0 and block 1. The present invention has multiple truss structures that are convenient to install and disassemble as a whole and can be reused, reducing manpower and material resources and improving the adaptability of the truss structure bracket.

The invention discloses an intelligent recyclable material classification and recovery device under a low-carbon background and a method for integrating device use and user carbon emission reduction integral accumulation, and the intelligent recovery device is composed of a recyclable material recovery and storage part and a comprehensive intelligent part. The recoverable object recycling and storing part is composed of an upper top plate provided with a solar panel and a built-in storage battery, a front panel, a left side plate, a right side plate, a rear back plate, a fabric putting opening cover plate, a glass putting opening cover plate, a metal putting opening cover plate, a plastic putting opening cover plate, a paper putting opening cover plate, a second-hand object putting opening cover plate, a base with an elastic piece and a recoverable object overflow alarm. The comprehensive intelligent part is composed of a touch screen with a built-in camera, an LED nixie tube, an electronic scale, a recoverable object weighing table, a PLC intelligent storage processing control center and a storage cabinet with a goods shelf and an automatic object taking device; the intelligent recovery device is high in classification recovery efficiency, high in precision, compact in structure, capable of generating power through solar energy and being driven through green electricity, capable of achieving overflow alarm to maximize the space utilization rate of the box body, few in manpower, financial resources and material resources and high in efficiency; by using the method, the integration of intelligent classified putting and recycling of recoverable materials and calculation, accumulation and exchange of user carbon emission reduction points can be realized.

The utility model relates to the field of transformer coil insulation detection, in particular to a portable transformer coil insulation tester, which comprises an insulation detection module, a voice alarm module, a power supply module and a test terminal, the insulation detection module comprises an impedance matching unit and an optocoupler detection unit, the impedance matching unit comprises resistors R1, R2 and R3, one end of the resistor R1 is connected with a power supply VCC, and the other end of the resistor R2 is connected with an optocoupler detection unit. The other end of the resistor R1 is connected with the test point I, one path of the test point II is connected to a pin 1 of the optocoupler chip through the resistor R3, the other path of the test point II is connected to a pin 2 of the optocoupler chip through the resistor R2, the pin 2 of the optocoupler chip is grounded, a pin 3 of the optocoupler chip is connected with a power supply VCC and is connected to an enabling end of the alarm module, and the test terminal is respectively connected with the test point I and the test point II. The device is small and exquisite, is convenient to carry, is high in detection precision, can achieve the in-factory detection of a lead, and discovers the insulation damage of the lead in advance.

The application relates to a temporary consolidation support of a cable-stayed bridge, which comprises a main body, two spaced main steel plates and a concrete pouring body; the concrete pouring body comprises reinforcing members and poured concrete, and the two ends of the reinforcing members are connected with the main steel plates respectively; the edges of the main steel plates extend to the outside of the concrete pouring body to form wing parts, and first through holes are arranged on the wing parts; an auxiliary connecting member comprises an auxiliary steel plate and a pre-buried rod; second through holes are arranged on the auxiliary steel plate, the auxiliary steel plate is connected with the pre-buried rod, and a threaded sleeve is connected to the side of the auxiliary steel plate which faces the pre-buried rod; the two ends of the main body are respectively provided with the auxiliary connecting members; and connecting bolts are screwed into the threaded sleeves after passing through the first through holes and the second through holes. The application makes the dismounting process of the temporary consolidation support simple and convenient, and reduces the manpower, material resources, financial resources and time required for dismounting the temporary consolidation support.

The present invention provides a forming method of a honeycomb sandwich structure based on excess compensation, which belongs to the technical field of composite material connection. The forming method comprises: providing a cured first skin and a second skin, and two layers of adhesive film, and obtaining the thickness of a single layer of adhesive film; obtaining a target height of a honeycomb core in the honeycomb sandwich structure, and determining a design height of the honeycomb core to be formed based on the target height and the excess compensation amount; providing a honeycomb core and a second packaging component according to the design height of the honeycomb core to be formed, and packaging according to a second packaging method to obtain a package to be cured; placing the package to be cured in an autoclave, and curing according to a curing process to obtain a honeycomb sandwich structure. The present invention compensates for the permanent shrinkage deformation of the honeycomb sandwich structure by compensating the honeycomb core, and the excess compensation amount of the honeycomb core can be predicted by a formula, so as to achieve precise control of the compensation margin of the honeycomb core, so that the geometric accuracy of the honeycomb sandwich structure meets the requirements of industry standards.

The present application relates to the technical field of spent fuel reprocessing, in particular to a 1AF metering tank gas damper adjusting device and method, the 1AF metering tank gas damper adjusting device comprising a fixed rack and a plurality of stirring mechanisms, the fixed rack being arranged directly above the 1AF metering tank, and the stirring mechanisms being movably arranged on one side of the fixed rack close to the 1AF metering tank. Through the adjustment of the fixed rack and the stirring mechanisms, the horizontal position and the vertical position of the stirring mechanisms can be quickly adjusted, and then the stirring effect of the gas damper in the 1AF metering tank with different number and arrangement position of the gas damper can be tested, so that the number and position arrangement of the gas damper in the 1AF metering tank can be confirmed and fixed, and the type, number and position arrangement of the stirring device in the 1AF metering tank with 1:1 scale of the commercial spent fuel reprocessing plant for the accurate metering of the 1AF liquid volume are provided with reference, the traditional fixed welding method is avoided, and the manpower, material resources and financial resources for the 1AF metering tank gas damper adjustment test are saved.

The utility model relates to a dual high-voltage clamping protection rectification filter circuit for an electric energy meter. The dual high-voltage clamping protection rectification filter circuit comprises three LC filter circuits and clamping high-voltage AC circuits electrically connected with the corresponding LC filter circuits. The clamping high-voltage alternating-current circuit is electrically connected with a rectifier diode; the rectifier diode comprises a forward rectification unit and a reverse rectification unit which are connected in parallel. A filtering common mode unit is electrically connected between the output ends of the three forward rectification units and the output ends of the three reverse rectification units; the filtering common-mode unit comprises an X safety capacitor CN1 and a common-mode inductor LN5 which are electrically connected; and one output end of the filtering common-mode unit is grounded, and the other output end of the filtering common-mode unit is connected with the drain electrode of the MOS tube device QN1 and the RC filtering current-limiting circuit in a branching manner. The device is reasonable in design, compact in structure and convenient to use.

The utility model relates to an angle steel shearing and blanking device, in particular to an angle steel shearing and blanking device which comprises a metal frame, the lower surface of the inner wall of the metal frame is fixedly connected with a right-angle seat, the upper surface of the inner wall of the metal frame is fixedly provided with a first hydraulic rod, and the lower surface of the first hydraulic rod is fixedly connected with a right-angle block. The shearing device is the core part of the angle steel shearing and discharging device and is responsible for completing the shearing action on angle steel, and the feeding device is arranged for the angle steel shearing and discharging device, so that when the angle steel is sheared, automatic feeding and automatic equal division of the length of each section of angle steel can be achieved, manpower and material resources are saved, and the effect that one object has multiple purposes is achieved; and meanwhile, in order to prevent metal scraps left during machining from affecting use of the shearing device, a cleaning device is added to the shearing device and used for cleaning away the metal scraps left on the shearing device, and shearing is always kept in the most stable state.

The invention discloses a comprehensive method for analyzing compressibility of a shale reservoir based on machine learning, and relates to the technical field of oil and gas field development, the comprehensive method for analyzing compressibility of the shale reservoir based on machine learning mainly comprises the following steps: obtaining a training data set according to core experiment data and corresponding logging data; constructing a three-parameter prediction model by using a random forest regression model; training the three-parameter prediction model by using the training data set to obtain a trained three-parameter prediction model, and predicting the to-be-predicted logging data to obtain three parameters; and calculating a compressibility coefficient based on the three parameters so as to obtain compressibility classification evaluation of the shale reservoir in the research area. By implementing the comprehensive method for analyzing the compressibility of the shale reservoir based on machine learning provided by the invention, the compressibility of the shale reservoir can be efficiently, accurately and universally evaluated.

The invention provides a fire-resistant test piece and a fire-resistant test method for an integral wing fuel tank opening cap, and belongs to the field of aircraft fuel tank tests.The test piece comprises a combined upper wall plate, the upper wall plate comprises an upper wall plate body, the upper wall plate body is provided with an opening and a first stringer, and the edge of the opening is provided with a second stringer, an opening area boss and a sunken feature area; the covering cap assembly is mounted at the opening and fixedly connected with the upper wall plate; the lower wall plate is of a flat plate structure, and two oil drainage openings are formed in the lower wall plate; the upper and lower edges of the wing beam and the wing rib are provided with edge strips which are turned outwards, the wing beam and the wing rib are fixedly connected with the upper wall plate and the lower wall plate through the edge strips, and the upper wall plate, the oil tank rib, the oil tank beam and the lower wall plate are fixedly connected to form a closed box section structure. The test piece structure form, the part number and the assembly relation are simplified, the part manufacturing and assembly procedures are simplified, and the manufacturing cost is reduced.