26results about How to "Achieve independence" patented technology

The invention relates to the technical field of cattle and sheep grazing, in particular to electronic fence equipment with a cattle and sheep driving function and a using method, the electronic fence equipment comprises a mounting frame and further comprises a charging storage structure connected with the mounting frame, the charging storage structure comprises a charging cabinet, and multiple sets of neck-hung position indicators are movably mounted in the charging cabinet; the subpackaging moving structure is connected with the mounting frame, the subpackaging moving structure comprises a transverse moving mechanism, the transverse moving mechanism is connected with two groups of flying, hoisting and driving platforms, a synchronous lifting limiting mechanism is arranged below the transverse moving mechanism, the synchronous lifting limiting mechanism is connected with a soil-piercing supporting mechanism, and the synchronous lifting limiting mechanism is connected with a transfer communication camera mechanism. According to the invention, through the mutual cooperation of the charging storage structure and the split charging moving structure, the effect of independent networking is realized, the stability of positioning signal transmission is enhanced, and through the parallel positioning and camera shooting mode, digital and three-dimensional grazing is realized, so that more manpower is saved, and grazing personnel can obtain grazing information more easily.

The utility model relates to the technical field of master batch machines, and discloses a double-color master batch machine which comprises an installation shell, a control display panel is fixedly installed on the front face of the installation shell, two sets of fixed partition plates are fixedly installed on the inner wall of the installation shell, and annular holes are formed in the tops of the fixed partition plates. And two groups of supporting frames are fixedly mounted at the top of the mounting shell. A motor I is arranged to drive a pinion to rotate, so that a first bull gear and a second bull gear which are meshed with the pinion are driven to synchronously rotate, independent and synchronous rotation of two heating and stirring barrels is realized, and heating resistance wires are uniformly distributed on the outer walls of the heating and stirring barrels in a matched manner, so that rapid and uniform heating of raw materials is ensured; and the motor II forcefully stirs the raw materials through the stirring rod and the anchor type stirring rod, so that the raw materials are fully mixed, and the effects of improving the stirring efficiency and the quality uniformity of the master batch are achieved.

The invention belongs to the technical field of sensors, and particularly relates to a small-size vehicle PTH temperature, humidity and pressure integrated sensor which comprises a shell, a pressure sensing unit, a temperature and humidity sensing unit and a signal collecting and processing unit. The temperature and humidity sensing unit comprises a temperature and humidity sensing substrate and a temperature and humidity sensing chip which are longitudinally arranged below the base; the signal collecting and processing unit comprises a main PCB (Printed Circuit Board) which is transversely arranged above the base; the main PCB is transversely arranged above the base, the temperature and humidity sensing substrate is longitudinally arranged below the base, the main PCB and the temperature and humidity sensing substrate are separated through the base, signal interference can be avoided, heat transfer can be isolated, and the detection precision is greatly improved; and the temperature and humidity sensing substrate is opposite to the flow guide channel and is electrically connected with the main PCB through a plurality of connecting pins, so that complete independence of temperature, humidity and pressure acquisition is realized on the premise that the radial size of the sensor is not increased or even reduced, and comprehensive measurement of temperature, humidity and pressure is realized.

The invention discloses an alkaline earth metal stable oxygen-like superatomic cluster material and a preparation method thereof.The material is prepared from aluminum powder, alkaline earth metal hydride and anhydrous metal halide serving as a structure-directing agent, and the preparation method comprises the steps that firstly, under the inert atmosphere, the raw materials are subjected to high-energy ball milling to prepare a composite precursor; then temperature programming heat treatment is carried out, hydrogen generated by hydride in-situ decomposition is used for reducing an interface and inducing lattice defects, and meanwhile, interface migration and chemical adsorption effects of halide ions are used for pinning newly generated cluster units; and finally, carrying out non-equilibrium densification through spark plasma sintering. According to the method, the defect that a thermodynamically stable alloy phase is easily formed in a traditional smelting method is overcome, the oxygen-like cluster structure with the 38 electron open shell layer characteristic is successfully stabilized in a macroscopic solid state through a synergistic mechanism of gas phase pore forming and interface pinning, and the material is endowed with excellent catalytic activity and semimetal conduction characteristic.

The invention provides a washing machine. The washing machine comprises an outer barrel, a first washing mechanism and a second washing mechanism; the first washing mechanism comprises a first inner barrel and a first washing piece, and the second washing mechanism comprises a second inner barrel and a second washing piece; the first washing piece and the second washing piece are movably arranged in the first inner cylinder and the second inner cylinder respectively; the first inner cylinder and the second inner cylinder are not communicated with each other and are communicated with the outer cylinder; when the first washing mechanism and the second washing mechanism are in the independent washing state, the first inner drum and the second inner drum are static, and the first washing piece and the second washing piece move independently to wash clothes in the first inner drum and the second inner drum respectively; when the first washing mechanism and the second washing mechanism are in a synchronous dewatering and drainage state, the first washing piece and the second washing piece are static, the first inner cylinder and the second inner cylinder rotate synchronously, and water in the first inner cylinder and the second inner cylinder is discharged into the outer cylinder and is discharged through a drainage port of the outer cylinder; healthy partitioned washing is achieved, and the cleaning effect of small clothes is remarkably improved.

This utility model provides a carbon fiber paper molding device, relating to the field of carbon fiber paper material processing technology. Specifically, it includes an upper carbon fiber paper mold and a lower carbon fiber paper mold. U-shaped plates are fixedly installed on corresponding sides of the lower carbon fiber paper mold. Hydraulic rods are installed on the top of both U-shaped plates, penetrating and fixedly connected to them. The output ends of both U-shaped plates are fixedly connected to the upper carbon fiber paper mold. This application utilizes multiple pressure units at the bottom of the pressure plate, through the coordinated action of a servo motor, lead screw, pressure sensor, and execution pressure head, to achieve independent and precise pressure control of different areas of the carbon fiber paper. The servo motor drives the lead screw to move the execution pressure head. Combined with real-time feedback from the pressure sensor, the pressure in each area can be flexibly adjusted according to the characteristics of the carbon fiber paper and molding requirements, effectively avoiding molding defects caused by uneven local pressure and significantly improving the molding quality of the carbon fiber paper.

The invention discloses a counting machine for glove assembling. The glove demolding device comprises an equipment mounting frame, a glove demolding assembly, a conveying assembly and a glove clamping assembly, wherein the glove demolding assembly is arranged on the equipment mounting frame and used for demolding gloves from a mold; the conveying assembly is arranged on the equipment mounting frame and used for conveying the demolded gloves; the glove clamping assembly is arranged on the equipment mounting frame; the glove bin is arranged on the equipment mounting frame; the glove exhaust assembly is arranged on the equipment mounting frame and is used for removing air from gloves; the complete and continuous glove assembly counting machine is composed of the equipment installation frame, the glove demolding assembly, the conveying assembly, the glove clamping assembly, the glove stock bin and the glove exhaust assembly, and the purposes of achieving intelligence of glove assembly, improving the production efficiency of glove assembly and reducing the working intensity of workers are achieved.

The application provides a repetition frequency tuning system and a frequency stabilization method based on a microcavity soliton optical frequency comb, which comprises: a pump laser generation module, which is suitable for providing continuous pump laser; a pump laser feedback module, which is suitable for monitoring the pump laser in real time, so that after the microcavity soliton optical frequency comb is generated, a first error signal is transmitted to the pump laser generation module to lock the frequency of the pump laser; a whispering gallery mode microcavity, which is suitable for providing a reaction space for generating the microcavity soliton optical frequency comb based on the pump laser generated by the pump laser generation module; an auxiliary laser generation module, which is suitable for providing auxiliary laser for inhibiting the thermal effect in the whispering gallery mode microcavity and transmitting the auxiliary laser to the whispering gallery mode microcavity, so that the generation of the auxiliary microcavity soliton optical frequency comb and the adjustment of the local dispersion in the whispering gallery mode microcavity are realized; and an auxiliary laser feedback module, which is suitable for monitoring the repetition frequency in real time and transmitting a second error signal to the auxiliary laser generation module, so that the tuning and locking of the repetition frequency are realized.

This invention relates to the field of electricity metering box technology, specifically to an electricity metering box with a built-in detachable concentrator and its assembly method, comprising: a box body, and a cabinet door rotatably mounted on the box body, a guide rail provided inside the box body, and a concentrator slidably mounted on the guide rail; a fixing plate symmetrically arranged at the bottom of the box body, on which a push rod and a follower rod are slidably mounted, the follower rods being symmetrically distributed; a follower locking mechanism disposed on the concentrator and connected to the box body, the follower locking mechanism being able to drive the follower rod to move synchronously when the push rod moves, and locking the position of the concentrator inside the box body; and a rotation and translation mechanism disposed on the fixing plate, the rotation and translation mechanism being provided with a limit component, the concentrator being installed in a safe and orderly manner by locking the position of the concentrator through the follower locking mechanism and locking the push rod and follower rod through the limit component.

The utility model discloses a multi-wheel self-adaptive rhythm massage structure which comprises a machine core shell, a composite track massage structure is arranged on the machine core shell, the composite track massage structure comprises a composite track support, a cylindrical plug bush is rotatably arranged on the side face of the front end of the composite track support, a torsional spring is sleeved on the cylindrical plug bush, and the torsional spring is connected with the composite track support. The front massage head assembly comprises a swing frame, an insertion shaft is integrally arranged on the side face of the swing frame in an embedded mode, an annular insertion groove and a semi-annular groove are formed between the insertion shaft and the swing frame, the cylindrical insertion sleeve is inserted into the annular insertion groove and arranged on the insertion shaft in a sleeving mode, and the limiting piece covers the outer side face of the swing frame. When the front massage head is pressed by a human body, the swing frame can be driven to rotate and compress the torsion spring, so that reverse elastic supporting force is generated, the massage head can be tightly attached to the curve of the human body, the massage strength can be automatically adjusted according to the stress, and the massage comfort and safety are remarkably improved.

The invention belongs to the technical field of intelligent agricultural equipment, and particularly relates to a variable spraying device and a using method.The variable spraying device comprises a rack, a spraying device body and a controller, the controller is provided with a working condition obtaining module, a PWM control module and a PFM control module, and closed-loop regulation and control are achieved through a high-frequency electromagnetic valve and a pressure and flow sensor; the using method of the device comprises the following steps: controlling spraying according to a preset function relationship by jointly setting frequency and duty ratio parameters; and when the function relationship is calibrated, the liquid medicine can be recycled through the test water tank and the backflow device with a specific flow guide structure so as to carry out a cycle test. Through combined regulation and control of PWM and PFM and in combination with real-time sensor feedback, the precision and stability of variable spraying are improved.

The application discloses a quantum secure networking device and method based on center-pumped frequency comb distribution, relates to the technical field of quantum information, and simultaneously distributes pump laser to each user node through a center-pumped laser distribution unit, so that each user node can independently generate an electro-optical frequency comb; the electro-optical frequency comb generation unit is combined with a thin-film lithium niobate cascade modulator and a capacitively loaded slow-wave electrode structure, so that the half-wave voltage is effectively reduced and the modulation bandwidth is improved; polarization control and photon detection of the encoded comb teeth are performed through two-photon interference and a quantum key distribution unit, and quantum key distribution is realized based on the two-photon interference effect. The above functional modules work in sequence and in cooperation, so that pump light distribution, electro-optical comb generation, filtering and encoding, polarization control and two-photon interference detection form a complete closed loop, high security and high efficiency of quantum key distribution in a multi-user full-connection scene are realized, and the practical application requirements of large-scale quantum secure networking are met.

The application relates to a loan quota credit method, device and equipment, which comprises the following steps: obtaining credit application information of a loan party, and obtaining financing credit evaluation information and prior business verification data of the loan party from a pre-constructed credit evaluation alliance chain; generating current business verification data according to the obtained current evaluation business data of the loan party, an investment party and a guarantee party, and verifying the prior business verification data according to the current business verification data; after verification, verifying the credit application information based on the financing credit evaluation information; if the credit application information meets preset credit conditions, obtaining credit quotas given by each financial institution in a pre-constructed credit alliance chain; determining a loan quota according to the credit quotas given by each financial institution, and if the loan quota meets preset consensus conditions, storing the loan quota in the credit alliance chain. The fairness, independence and verifiability of the credit quotas given by the financial institutions are ensured, and the individual evaluation risk of the financial institutions is effectively reduced.

The application discloses a flexible temperature and pressure sensor based on lensless imaging and a measuring method thereof, and belongs to the technical field of multi-modal flexible sensing. The sensor stack structure comprises an image sensor, a coding mask, a beam splitter, a transparent elastic pressure-sensitive layer, a thermochromic temperature-sensitive film and a top reflective layer in sequence. A side light source forms a normal illumination light path along the stack structure after being folded by the beam splitter. The illumination light is reflected by the reflective layer after penetrating the pressure-sensitive layer and the temperature-sensitive layer, and the light field carrying temperature and pressure modulation information is captured by the image sensor after being spatially encoded by the mask. The application adopts 0D perovskite (C16H20N2) SbBr5 as a temperature-sensitive material, effectively suppresses optical crosstalk noise by combining a differential background subtraction algorithm, extracts a spatial geometric deformation field and an RGB normalized color ratio of a coding pattern synchronously by double-branch preprocessing, and realizes high-precision orthogonal decoupling of temperature and pressure signals by combining global gray feedback closed-loop control. The application has the advantages of ultra-thin structure, flexible sensing layer and strong anti-interference capability, and is suitable for intelligent wearing and industrial curved surface monitoring.

The invention relates to the technical field of nuclear radiation monitoring and informatization management, in particular to an informatization management method and system for radioactive aerosol samples, and the method comprises the steps: a cloud basic library construction process: presetting a nuclide decay constant library on a cloud management platform; an initial fingerprint anchoring process: acquiring an initial radioactive activity spectrogram and a first time stamp; constructing a dynamic decay calculation model through function mapping processing; a physical consistency judgment process: obtaining an actually measured radioactive activity value and a second time stamp; inputting a model to calculate and generate a theoretical activity residual value; calculating a numerical deviation to determine a confidence coefficient residual error; a result execution process: if the residual error is smaller than a preset verification threshold value, generating an archiving confirmation instruction; if yes, generating an abnormal alarm signal and locking the sample data; according to the invention, normal physical decay and artificial counterfeiting interference can be accurately distinguished, and the verification accuracy is extremely high.

The present application relates to the field of tractor suspension, and particularly relates to a tractor suspension automatic leveling device and a control method thereof. The tractor suspension automatic leveling device comprises a mounting frame, a plurality of connecting beams are fixedly connected to the mounting frame, a damping leveling system is connected to the mounting frame, a suspension frame is connected to the damping leveling system, a horizontal plate is fixedly connected to the suspension frame, the suspension frame is used for mounting a machine tool, a double-shaft inclination sensor is mounted on the horizontal plate, and a rotating leveling system is arranged. The leveling and damping functions are integrated in the same oil cylinder. When the impact acceleration exceeds the set threshold, the inertia sensitive valve core is automatically opened, the main oil cylinder cavity is communicated with the energy storage cavity, the millisecond mechanical impact absorption is realized, the sensor and the controller are not needed to intervene, the response speed is superior to that of the traditional electric control damping scheme, after the impact, the hydraulic oil in the energy storage cavity slowly returns to the original position through the one-way throttling valve, the leveling and damping functions are cooperatively worked, and the posture deviation is avoided.

The utility model discloses a novel vehicle refrigerating system, including vehicle air conditioner compressor, vehicle condenser and dry filter that pipeline communicates in proper order still include vehicle refrigerator refrigerating system and vehicle air conditioner refrigerating system, and vehicle refrigerator refrigerating system includes two pass flange interface, first solenoid valve and capillary, and two pass flange interface includes liquid inlet pipe and liquid outlet pipe, and the input of first solenoid valve is connected through the output of dry filter of liquid inlet pipe, and the output of first solenoid valve is connected the input of capillary, and the output of capillary is connected the input of refrigerator evaporator, and the output of refrigerator evaporator is connected with first check valve, and first check valve exports refrigerant through liquid outlet pipe, improves the refrigerator intelligent system in existing vehicle refrigerating system, air conditioning refrigerating system and battery refrigerating system, and each vehicle refrigerating system is independently operated, and the overall equipment volume is big, and the cost is high, and the problem that the overall noise of separate operation is big.

This utility model discloses a segmented motor stator winding production line, relating to the field of motor stator technology, aiming to solve the technical problem of single-point connection between the pressing assembly and the main shaft assembly, lacking anti-centrifugal force design. Its key technical points are: it includes two switching transport mechanisms, with a conveyor platform and laser marking mechanism arranged between the two mechanisms. Two conveyor lines are arranged on the conveyor platform, and several sets of lifting mechanisms are arranged on the platform. Each lifting mechanism has two lifting plates. Several sets of winding assembly mechanisms are arranged on one side of the conveyor platform. Each winding assembly mechanism includes a winding platform, a tension base, a control mechanism, a paint stripping installation mechanism, a paint stripping mechanism, a wire cutting mechanism, a pressing bracket, a multi-directional sliding installation mechanism, a pressing and rotating mechanism, and a lifting and gripping mechanism. The purpose of this utility model is to provide a segmented motor stator winding production line.

The invention relates to the field of medical tracheal intubation, and discloses an intelligent intubation guiding method and system based on a video laryngoscope. According to the method, a standardized intubation path model containing a structure-state-operation mapping relation is constructed to serve as a decision core, an optimized image is obtained through red / white dual-mode imaging, and anatomical structure state information and catheter position information are obtained in a laryngoscope placement stage and a catheter insertion stage respectively; and dynamically matching the real-time identification result with the path model to judge the operation stage and rationality, calculating the spatial deviation of the catheter, and finally, intelligently scheduling voice, image superposition and character display according to the information priority to carry out multi-mode collaborative prompt. The system has the core effects that the whole process, real-time and closed-loop intelligent guidance from laryngoscope insertion to intubation completion is realized, and accurate stage navigation and operation deviation correction are provided, so that the dependence on personal experience of an operator is reduced, and the standardization degree, one-time success rate and overall safety of tracheal intubation operation are remarkably improved.

The present application relates to the technical field of automatic control, in particular to a state monitoring method and system for a refrigerator. The method comprises: obtaining internal and external temperature and refrigeration capacity data of the refrigerator, and calculating temperature fluctuation characteristics to obtain a stability index; constructing a load heat capacity model based on the least square method, dynamically adjusting a forgetting factor according to the stability index, and iteratively updating a load heat capacity estimation value; calculating a load heat flow using the load heat capacity estimation value, and subtracting the load heat flow from the refrigeration capacity data to obtain a net heat flow; determining a weighting coefficient according to the stability index, and iteratively updating a heat leakage coefficient model to obtain a heat leakage coefficient estimation value; and determining the load capacity and the sealing property of the refrigerator according to the two estimation values respectively. The present application improves the monitoring accuracy of the load capacity and the sealing property of the refrigerator by dynamically adjusting model parameters and decoupling heat flow.

This invention belongs to the field of reactive power generator simulation technology, specifically disclosing a decoupled parallel simulation method, system, terminal, and medium for reactive power generators. The method first uses a preset decoupling strategy to segment the original electrical system model into a network, generating multiple independent sub-module decoupled models and a system-level bridge arm equivalent circuit model; then, it performs task partitioning based on a CPU-GPU heterogeneous computing architecture; finally, it aggregates the solution results from both ends to advance the simulation step size. This invention effectively breaks through the computing power bottleneck of traditional pure CPU serial computing while ensuring high-precision electromagnetic transient simulation, significantly improving the simulation efficiency and numerical stability for large-scale cascaded reactive power generators.

The utility model relates to the technical field of microwave transceiving equipment, in particular to a small airborne high-power microwave device. Comprising a first independent traveling wave tube, a second independent traveling wave tube, a first electron gun injection port, a second electron gun injection port, a first energy coupler, a second energy coupler, a first connecting assembly, a second connecting assembly, a first auxiliary assembly and a second auxiliary assembly, during use, new electrons are injected from an injection port of the first electron gun and then are transmitted to the second energy coupler and the first independent traveling wave tube together with energy recovered by the first connecting assembly, at the moment, emitted electromagnetic wave signals are coupled through the first auxiliary assembly, and coupled high-power microwaves are output; the working principle of the second electron gun injection port is consistent with the mode of the first electron gun injection port, and through physical isolation in the mode, independent transmission and receiving channels are realized, signal interference is effectively avoided, the bit error rate of the system is reduced, and the communication reliability is improved.

The invention discloses a cell parallel reaction device, comprising: a reactor work station, which comprises at least one reactor capable of independently accommodating a plurality of reaction tanks; a pore plate placement area; a TIP head loading area; the pipetting system is configured to be capable of moving among the reactor workstation, the pore plate placing area and the TIP head loading area so as to pick up the TIP head, open and close the reaction tank, pick and place a micropore plate cover and a TIP head box cover, and suck and discharge liquid; a temperature control system; a gas path control system; a parameter detection system; and the control system is used for coordinating and controlling operation parameters of the reactor workstation, the pipetting system, the temperature control system, the gas circuit control system and the parameter detection system so as to realize automatic parallel culture of the cell parallel reaction equipment. According to the invention, systematic integration and collaborative design are realized, closed-loop automation of the whole process from culture, sampling to material supplement is realized, manual intervention is completely replaced, and experimental flux, consistency and sterile guarantee are greatly improved.

This invention discloses a multi-state, multi-application real-time library system and device suitable for substation centralized control. This multi-state, multi-application real-time library system includes a basic configuration module, a real-time library memory structure management module, a rule loading and triggering mechanism module, and a cross-section model loading module. The basic configuration module is used to define states and applications, configure machine nodes, and configure memory capacity. The real-time library memory structure management module is used to implement shared memory based on application-level granularity. The rule loading and triggering mechanism module is used to bind attribute types in the model dictionary to corresponding rules and add a rule triggering mechanism to the real-time library write interface. The cross-section model loading module is used to implement online loading and notification subscription functions for cross-section models. This invention adopts a loosely coupled application composition mode to build a multi-state environment, allowing specified applications to be changed at any time, achieving online plug-and-play functionality, greatly improving the system's reliability, usability, and security.

The utility model relates to the technical field of liquid level sensors, and discloses a capacitive multi-section liquid level sensor which comprises a main shell, a main rod and a bottom fixing piece arranged on the lower side of the main rod. A plurality of upper supporting rods and a plurality of lower supporting rods which are respectively used for supporting the plurality of sensing assemblies are arranged on the bottom fixing piece; the plurality of sensing assemblies comprise an upper metal sensing disc, a metal guide column and a lower metal sensing disc which are sequentially arranged between the upper supporting rod and the lower supporting rod, and are used for generating capacitance change signals when liquid approaches. According to the utility model, the plurality of vertically arranged sensing assemblies and the upper and lower supporting rods are used for supporting, and the main shell and the main rod are hermetically connected, so that the structure is compact, and the installation is convenient. The metal induction disc and the guide column are combined to form a plurality of independent induction nodes, capacitance response signals are triggered step by step according to the height change of the liquid level, the liquid level is accurately measured, and the sensor is widely applied to fine liquid level control and detection of equipment such as industrial containers and storage tanks.

The application discloses a kind of compact mobile energy storage car's parallel machine energy storage power supply system, it is related to energy storage power supply technical field, the system includes: main output energy storage unit, slave energy storage unit, energy management unit, battery management unit, energy storage converter and grid-connected cabinet;The application is by main output energy storage unit, slave energy storage unit, energy management unit, battery management unit, energy storage converter, grid-connected cabinet composition parallel machine energy storage power supply system, main output energy storage unit fixedly exports, slave energy storage unit turns in succession and access main output energy storage unit;Battery management unit respectively gathers and calculates the residual power effective monitoring value of main, slave energy storage unit, and energy management unit is directly according to monitoring value dispatch slave energy storage unit access, parallel machine power supply and energy supplement, realize slave energy storage unit stepwise switching and cyclic control;Energy storage converter and grid-connected cabinet complete electric energy conversion and parallel machine connection regulation and control, overall form closed loop operation architecture, adapt to the actual demand of master-slave parallel machine power supply.