28results about How to "Good practical value" patented technology

The application provides a static pressure balance type underwater self-driven flexible touch pressure sensing finger, which comprises a touch pressure sensing unit, a hydraulic cylinder, a pressure transmission unit, a piezoelectric transducing unit, a transducing unit support, a platinum electrode and a base, the touch pressure sensing unit and the pressure transmission unit are connected with the hydraulic cylinder through bolts, and the oil cavity between the piston end faces is filled with hydraulic oil; the piezoelectric transducing unit is inserted into the stepped through hole in the cylinder wall of the transducing unit support; the pressure transmission unit and the base are connected with the transducing unit support through a flange and a threaded pair; the platinum electrode is fixed in the lead hole of the piezoelectric transducing unit, and the lead of the platinum electrode is led out from the lead hole of the base and connected to a pressure detection circuit. Based on the area effect of Pascal's principle and the solid-liquid interface double electric layer principle, the application can convert the tiny pressure detected by the finger tip into a larger elastic deformation of the flexible hose, so as to generate a high-amplitude ionic current signal and transmit it to the pressure detection circuit, and realize the sensing, amplification and measurement of the pressure signal.

The application discloses a method for prospecting ion-adsorption type rare earth ore based on spatial heterogeneity modeling and relates to the technical field of mineral resources exploration. The method is characterized in that a multi-scale geographic weighted regression model is used to depict the spatial non-stationary influence of each prospecting factor on the enrichment of rare earth elements, and local regression coefficients and local fitting degrees are obtained. Further, the method is characterized in that the strong action interval of the ore-forming factor is identified based on the parameters, the optimal ore-forming value of each factor is inversed through a data-driven method such as probability density estimation, finally, a prospecting potential index is constructed by integrating the local regression coefficients, the fitting degrees and the degree of the factor close to the optimal value, a spatial distribution map is generated, and a target area is delineated. The method accurately depicts the complex spatial heterogeneity relationship between the ore-forming factor and the rare earth enrichment, solves the problem that a traditional model is difficult to reflect the difference in local ore-forming mechanism, and replaces subjective experience judgment by quantitatively inverting the optimal ore-forming value, thereby providing an objective evaluation basis for ore-forming conditions. The method significantly improves the accuracy and reliability of prospecting prediction.

The utility model provides a bedstead convenient to disassemble and assemble, which relates to the technical field of bedstead, and comprises at least two bed frames, and the adjacent bed frames are connected through connecting pieces; the bed frame is provided with a supporting rod used for supporting the bed board, the supporting rod is fixedly connected with the inner side of the bed frame, the sectional type bed frame design enables the bed frame to be lighter and more convenient to carry and store, the sectional type bed frame can be rapidly disassembled and assembled through the connecting pieces, and the sectional type bed frame can be conveniently disassembled and assembled. And through the structural design of the supporting rods and the supporting legs, the assembling and carrying convenience is improved, and the good practical value is achieved.

The application provides a temperature control system and an air conditioner; the temperature control system comprises a control unit, a power supply unit, an ambient temperature detection unit and an evaporator coil temperature detection unit; the ambient temperature detection unit comprises a ring temperature sensor assembly and a first inductor, the evaporator coil temperature detection unit comprises an inner coil sensor assembly and a second inductor, the control unit is used for acquiring the ambient temperature collected by the ring temperature sensor assembly and the evaporator coil temperature collected by the inner coil sensor assembly, and controlling the temperature of the air conditioner according to the ambient temperature and the evaporator coil temperature; the system structure not only realizes the temperature control of the air conditioner, but also plays a role in inhibiting common mode and differential mode noise interference by arranging the inductors in the ambient temperature detection unit and the evaporator coil temperature detection unit respectively, improves the EMC test qualified rate of the air conditioner, and has a simple structure and good practical value.

This utility model relates to the field of forklift technology, and in particular to a forklift with an automatic leveling function. It includes a forklift body and further includes: a lifting component, which includes a vertical frame fixedly connected to the front end of the forklift body; a first hydraulic cylinder is mounted on the inner wall of the vertical frame; a fixed block is fixedly connected to the end of the telescopic shaft of the first hydraulic cylinder; a lifting plate is fixedly connected to the side wall of the fixed block; and a leveling component, which includes an adjusting plate. The adjusting plate is rotatably connected to the front wall of the lifting plate via a rotating shaft; a fourth hydraulic cylinder is symmetrically arranged on the side wall of the lifting plate; the telescopic end of the fourth hydraulic cylinder is hinged to the side wall of the adjusting plate; and the telescopic end of the fourth hydraulic cylinder drives the adjusting plate to rotate along the rotating shaft. By incorporating the lifting component, leveling component, fork component, and extension component, the technical problem of goods easily tipping over when operating on slopes with existing forklifts is effectively solved.

This utility model relates to the field of automotive window tinting tools, specifically an auxiliary tool for automotive window tinting with positioning and supplemental lighting functions. It includes an outer moving part and an inner moving part. The outer moving part is located on the outer side of the automotive window glass, and the inner moving part is located on the inner side. The outer and inner moving parts are magnetically attracted to each other across the window glass. A light guide plate is detachably installed on one side of the inner moving part, and a light source is installed inside the inner moving part near the light guide plate. The light from the light source is guided by the light guide plate to illuminate the edge of the window. In this auxiliary tool for automotive window tinting with positioning and supplemental lighting functions, the outer and inner moving parts cooperate with each other through the window glass via magnetic attraction, enabling quick and accurate positioning, cutting, and application of the window tinting film. Compared to traditional positioning methods that rely on experience and simple measuring tools, this structure effectively avoids problems such as film misalignment.

This application discloses a method, system, and related equipment for active vehicle drift control. The method first determines whether the target vehicle is drifting unintentionally, based on its driving status information. Then, in response to this unintentional drift, it calculates the target tire pressure compensation amount required to counteract the drift. Finally, based on the target tire pressure compensation amount, it controls the tire pressure adjustment unit of the target wheel to dynamically adjust the pressure, generating a yaw moment to counteract the drift. This application provides compensation torque through dynamic tire pressure adjustment, a solution independent of the power steering system, completely avoiding torque conflict and improving driving smoothness. Simultaneously, by using tire pressure as a control variable, the system is low-cost, widely applicable, and can intelligently warn of potential chassis faults through adjustment data, achieving a combination of drift compensation and active safety maintenance.

The application discloses an environment-friendly municipal sludge drying system, and belongs to the sludge treatment process field, which is suitable for drying treatment of municipal sludge. The drying system comprises a hot blast furnace, a heat exchanger, a condenser, a collector, a dryer and a waste gas treatment device, and can further comprise a high-temperature mixing chamber. The dryer adopts a gas drying mode, a material inlet of the dryer receives treated wet sludge, a gas source inlet receives high-temperature drying wind, and the high-temperature drying wind is used for drying treatment of the wet sludge. A material inlet of the collector is connected with a dried material outlet of the dryer, dried products are collected, and low-temperature wet wind is discharged. The condenser condenses the low-temperature wet wind to obtain condensed water and low-temperature drying wind. The heat exchanger exchanges heat between high-temperature hot wind and low-temperature drying wind to obtain waste gas and high-temperature drying wind. The hot blast furnace is connected with cold wind and heated to provide high-temperature hot wind for the heat exchanger. The sludge drying system has the advantages of high drying efficiency, stable and safe operation, energy saving and environmental protection, cost saving and the like.

The application provides a fuel oil treatment system, which comprises a filter, a benzene distillation tower, an SRV rectifying device and a cyclohexanone steam air cooler connected in sequence, and the benzene distillation tower is further connected with a benzene vapor air cooler and a benzene buffer tank in sequence. In the system, solid components such as catalysts in the fuel oil are filtered out through the filter, trace benzene is recovered through the benzene distillation tower, the bottom product of the benzene distillation tower is subjected to rectification treatment in the SRV rectifying device, cyclohexanone is obtained at the top, cyclohexanol is obtained at the middle side line, and heavy oil is obtained at the bottom, so that the fuel oil is recycled and utilized, the loss of cyclohexanol and cyclohexanone is reduced, the production cost is lowered, and the recycled material is 120 m 3 per week, which has good practical value. In addition, by adding the cyclohexanone steam air cooler at the rectification section of the SRV rectifying device and adding a reboiler at the stripping section, 66% of the circulating water and 45% of the steam consumption can be saved, and the production cost is further lowered.

The utility model relates to a kind of geological drilling rotary drilling rig coring auxiliary equipment, including drill pipe knob ware and core tube auxiliary car, the drill pipe knob ware can continuously whole circle rotation and tighten or loosen drill pipe, the core tube auxiliary car can realize the automatic drilling of core tube and downhole function.The utility model is innovated by drill pipe knob ware and core tube auxiliary car, realizes the efficient collaborative operation of both, from the installation and disassembly of drill pipe in geological drilling operation and the transport of core tube these two key links, successfully solves the problem of low efficiency, many security risks under traditional operation mode, improves the efficiency, security and fluency of geological drilling operation in all directions.

The utility model relates to a kind of pull rod conveying mechanism, including guide bearing set, support plate assembly, pull pencil assembly and length measurement component.Length measurement component is located in the front end of pull pencil assembly, and the length of pull rod is measured by first pressing upper wheel and measuring lower wheel;Pull pencil assembly realizes accurate pressing and conveying to pull rod by second pressing upper wheel and conveying lower wheel, and its power is provided by motor through gear transmission structure, to ensure the orderly synchronous rotation of second pressing upper wheel and conveying lower wheel, and the utility model realizes liftable activity under the action of expansion spring, automatically adjusts pressing force to adapt to pull rod of different diameters, and through the cooperative work of each component, the efficient, stable conveying and accurate processing of pull rod are realized, with significant practical value and broad application prospect.

The application discloses a whole-house power circuit safety redundancy protection control system, which comprises a data acquisition module for collecting current instantaneous value, voltage fluctuation rate and node temperature data in real time; a dual-core processing module comprising a main processing unit and a standby processing unit; an execution control module for driving a circuit breaker to act according to a verified result; and a redundancy switching module with a built-in bypass circuit and a standby energy storage unit. The application solves the technical problems of single-point failure and lack of predictive maintenance of the traditional protection system by constructing a multiple redundancy architecture. The system can not only monitor electrical parameters in real time, but also identify potential risks in advance through trend analysis, and seamlessly switch to a standby circuit when the main circuit fails. This design significantly improves the safety of whole-house power consumption, avoids protection failure caused by single device failure, ensures the continuity of power supply, reduces property loss and inconvenience caused by accidental power failure, and has significant practical value.

The utility model relates to transformer detection equipment technical field, concretely refers to a kind of transformer oil pillow capsule tightness detection device, including detection box, second trachea, dismounting mechanism and sealing mechanism. Multiple detection cavities are equipped in detection box, each detection cavity top is equipped with first trachea and first air pressure detection sensor, second trachea is installed in the top of detection box and bottom end extends into detection cavity, and its side wall is equipped with second air pressure detection sensor. Dismounting mechanism realizes the quick connection of capsule and second trachea, sealing mechanism is composed of third air inlet pipe, connecting seat and air bag, and the tightness of connection can be enhanced. The utility model can detect multiple capsules simultaneously, judge tightness by monitoring air pressure change through double air pressure sensor, have the characteristics of quick dismounting, reliable sealing, accurate detection, effectively improve detection efficiency and accuracy, suitable for batch detection scene of transformer oil pillow capsule.

This utility model relates to the technical field of gate valves, and in particular to a pilot-operated flat gate valve, which reduces driving force and damage to the sealing surface, is economical, reliable, and easy to disassemble; it includes a valve body, a valve seat, a main gate, a gate frame, a drive assembly, and a small gate assembly. The valve body has symmetrical valve seats inside, which are welded to the valve body as a whole. The gate frame is located at the center of the valve body, and a guide hole is opened in the middle of the gate frame. Two symmetrical main gates are fixed in the guide hole of the gate frame. A pilot hole is opened in the center of the main gate. The drive assembly is installed at the top of the valve body, and the small gate assembly is installed in the middle of the gate frame.

The utility model relates to the technical field of electronic decoration and intelligent interaction, concretely relates to a mobile phone protective housing with NFC power supply LED lighting, including mobile phone protective housing, its characterized in be equipped with NFC wireless power module on the mobile phone protective housing, NFC wireless power module includes NFC wireless power supply circuit, and NFC wireless power supply circuit is connected with LED lamp pearl through mechanical switch, the utility model combines NFC wireless power supply with LED lighting, and develops novel mobile phone shell lighting device. The device does not need extra battery, and user operation is simple. Its convenient environmental protection accords with sustainable development trend, and the design is simple and beautiful and easily integrated to all kinds of mobile phone shell, and the market prospect is wide, and the practical value is remarkable.

This invention discloses a multi-timescale hybrid energy storage capacity optimization configuration method for wind-solar-cascade hydropower systems. This method constructs models for hydropower unit head loss, ramping constraints, and vibration safety zones; and establishes a two-layer optimization configuration model: an inner layer constructs a day-ahead pumped storage optimization configuration model; and an outer layer constructs an intraday electrochemical energy storage optimization configuration model. The inner layer, through the coordinated scheduling of cascade hydropower and pumped storage, mitigates long-cycle, large-amplitude fluctuations in wind and solar power; the outer layer utilizes the rapid response characteristics of electrochemical energy storage to compensate for short-term, high-frequency, small-amplitude power disturbances. This method fully leverages the regulation capabilities of hydropower and the synergistic advantages of hybrid energy storage, reducing system curtailment rates and improving load matching. Through linearization processing and the Gurobi solver, this method effectively solves the optimization problem of energy storage configuration in wind-solar-cascade hydropower systems, providing reliable technical support for the optimized configuration and efficient utilization of energy storage in clean energy bases.

The utility model belongs to the field of engineering machinery relates to a quick switching clutch, including push rod, transmission shaft, second transmission device and radial slider, wherein, the second transmission device rotationally covers transmission shaft, and is equipped with the second radial hole on transmission shaft, is equipped with the first radial hole with second radial hole intercommunication on the second transmission device, is equipped with the axial hole on transmission shaft, push rod axial sliding installation is in the axial hole, radial slider sliding arrangement is in the second radial hole and first radial hole. The utility model drives radial slider to move fast between transmission shaft and second transmission device through the axial movement of push rod, realizes the instantaneous combination and the separation of both, breaks through the limitation of traditional clutch, can realize the on -line quick clutch, and further promotes the efficiency and the convenience of water mill drill manual gear and automatic gear switching.

This utility model relates to an arm mounting structure for unmanned aerial vehicles (UAVs), including a mounting bracket with an auxiliary mounting mechanism on the outside and an angle marking mechanism at the bottom. By providing the auxiliary mounting mechanism, this utility model effectively improves the fastening stability during the installation of the UAV arm and its safety and reliability during use. The nut, limiting washer, locking plate, marking rod, and baffle in the auxiliary mounting mechanism work together to achieve rapid fixing during tightening. Furthermore, the marking mechanism between the marking rod and the display ring enables intuitive identification of displacement. When the position shifts due to loose nuts or changes in force on the UAV arm, the mark left by the marking rod on the display ring provides a real-time warning, facilitating timely maintenance and resetting by the user, effectively avoiding flight abnormalities or even safety risks caused by loosening.

The application provides a continuous miner cooling and dust removal device, and belongs to the technical field of continuous miners. Specifically, the device comprises a water inlet main pipeline, a first branch pipeline, a second branch pipeline and a cooling water outlet pipeline. The water inlet main pipeline is connected to a water source. One end of the first branch pipeline is connected to the water inlet main pipeline. The other end of the first branch pipeline is connected to an external spray nozzle. One end of the second branch pipeline is connected to the water inlet main pipeline. The other end of the second branch pipeline is connected to a cooling flow channel in a partial function module of the continuous miner. The first end of the cooling water outlet pipeline is connected to the cooling flow channel in the partial function module of the continuous miner. The second end of the cooling water outlet pipeline is connected to a shovel plate spray nozzle and a conveyor spray nozzle. Through the processing scheme, the workload is reduced, and the spray effect is improved.

The present disclosure discloses a human action recognition method and device based on a neural network and a medium, belonging to the technical field of machine learning, comprising: acquiring first sensing data through a plurality of sensors placed on different parts of the human body; setting second weights for each sensor according to the feature vectors of the first sensing data through a fusion optimization network and a sensor weight generation network; further obtaining feature weight values through a feature weight network; obtaining a first human action recognition result and calculating a loss value through a classification network according to the feature weight values to train the network; and identifying the human action of second sensing data to be identified according to the trained neural network model. The fusion optimization network explores the correlation between the internal channels of the sensor, fully utilizes the data of each channel in a sensor, reduces the redundancy of the data based on the dual selection of the sensor and the feature, reduces the sensor data, and at the same time ensures the final recognition accuracy and recognition stability.

The application provides an oxygen regulator controller control method based on a finite state machine, belongs to the technical field of airborne oxygen regulator control, and specifically designs two-stage control states. The controller can select a primary control state according to external conditions of the regulator. In each primary state, the controller can select a secondary control state according to the current environment. In each state, a corresponding control strategy is defined. Through this method, the entire operation process of the control system is discretized according to different states. This control method improves the scalability of the control system and can meet the control requirements under different working conditions. At the same time, the hierarchical state selection method reduces the complexity of the control strategy, improves the modular design of the control process and the reliability of the control system.

This application relates to the field of semantic communication and information processing technology, and in particular to a method for multimodal sentiment semantic perception calculation and transmission. It is implemented based on a signal transmitter and a signal receiver. The transmitter acquires multimodal data and forwards it to the receiver via a wireless channel. The receiver performs sentiment analysis and outputs the predicted sentiment analysis results. This application effectively solves the robustness challenges of multimodal semantic communication under geometric distortion, temporal asynchrony, and channel fading by jointly optimizing geometrically consistent feature alignment, continuous-time dynamic fusion, and semantic mapping that preserves topological structure.

The utility model relates to an empty oil barrel flattening device belongs to empty oil barrel processing device related technical field, in the utility model, the empty oil barrel flattening device includes: main body frame, main body frame has flattening space, is used for placing the empty oil barrel of waiting for flattening, power component, power component has telescopic telescopic end, and power component provides power to the flattening of empty oil barrel through telescopic end, movable presser plate, movable presser plate sets up in flattening space and with the interval that flattening space's bottom surface has, interval is greater than the height of empty oil barrel, and movable presser plate is connected with telescopic end. Through above -mentioned structural design, the utility model provides empty oil barrel flattening device can adopt hydraulic form to the flattening of empty oil barrel, and its structure design is reasonable, and simple and convenient and reliable are used, and the flattening efficiency of empty oil barrel is higher. Empty oil barrel can minimize the space occupied after flattening. The utility model goes into use, improves the disposal efficiency of empty oil barrel, has excellent practical value.

The application discloses a method for preventing compression deformation of high-thickness large-curvature pre-impregnated honeycomb preforming, which comprises the following steps: according to the thickness of the pre-impregnated honeycomb to be preformed and the specification of the honeycomb core, a rubber support is designed and prepared, and the rubber support is filled into the honeycomb core at the position where the pre-impregnated honeycomb has large curvature and is prone to compression deformation; then, the pre-impregnated honeycomb filled with the rubber support is laid on a large-curvature preforming tool, and after being packaged, vacuumized and pre-pressed, the pre-impregnated honeycomb is sent into a hot pressing tank for curing and forming, and a large-curvature honeycomb preformed body with good quality can be obtained after demolding. The method is very simple in operation process, the rubber support material can be repeatedly used after being prepared, and can be applied to the preforming of other complex curved surface pre-impregnated honeycomb, has wide application range, and has very good practical value and popularization value.

The invention belongs to the technical field of electrochemical energy storage, and relates to a positive and negative differential integrated electrode for a static filmless zinc-bromine battery and a battery stack. The electrode comprises a flexible graphite composite bipolar plate, one side of the flexible graphite composite bipolar plate is compounded with a non-conductive negative electrode thin pre-oxidized felt subjected to oleophobic modification, the other side of the flexible graphite composite bipolar plate is compounded with a positive electrode thick activated graphite felt which has a gradient pore structure and is loaded with a bromine oxidation reduction catalyst, the contact side of the bipolar plate and the negative electrode felt is activated, and the three layers are compounded into an integrated structure. The stack is horizontally placed, positive and negative electrode felts of adjacent electrodes are directly attached and compressed, no diaphragm exists, and the compression ratio is controlled by a limiting column. Three-dimensional uniform deposition of zinc is guided through the negative electrode non-conductive felt, the bromine oil phase is locked through cooperation of positive electrode gradient pores and gravity settling, the contact resistance is reduced through the integrated structure, non-film static operation is achieved, the cycle life exceeds 500 times, the self-discharge rate is lower than 0.45%, the energy efficiency is higher than 80%, the structure is simplified, and the lithium ion battery is suitable for large-scale production.

The utility model discloses a kind of luggage of adjustable luggage wheel, including U frame, the U frame both sides are fixedly connected in recess inside, the U frame upper end is fixedly connected in box upper end, and the U frame inside is equipped with adjusting structure;The base is fixedly connected in box lower end, and the box lower end four corners are equipped with telescopic rod, and every two telescopic rod lower end is fixedly provided with a connecting plate, and the connecting plate lower end both sides are fixedly connected two universal wheels.The utility model is compared with prior art's advantage is in at:can be conveniently and quickly controlled the storage and release of universal wheel.