26results about How to "Precise function" patented technology

The invention discloses an intelligent identification method and system for analyzing abnormal node electricity prices based on multi-dimensional backtracking. The method comprises the steps of collecting node real-time electricity prices, node synchronous real-time historical electricity prices and multi-dimensional data indexes influencing the node electricity prices in real time; the node electricity price and the multi-dimensional data are preprocessed, and a multi-dimensional real-time electricity price feature set is constructed. According to historical electricity price data, an electricity price prediction model of a BP nervous system introducing an adaptive fuzzy neural network is established, a multi-dimensional reference electricity price feature set is constructed, and an electricity price normal range is delimited. And comparing the multi-dimensional real-time electricity price feature set with the multi-dimensional reference electricity price feature set in real time, performing multi-dimensional backtracking analysis on the abnormal node electricity price, and analyzing the reason of the electricity price abnormality. And according to the backtracking analysis result, classification is carried out according to abnormal reasons, and an abnormal alarm is sent to technicians. According to the method, the abnormal electricity price and the reason thereof are accurately positioned, the problem response speed and the processing efficiency are improved, and powerful technical support is provided for stable operation of the electricity market.

The invention provides a calculation method for processing a mobile item touch area based on UnreaIEngine, and relates to the technical field of intelligent interaction systems and self-adaptive computation.The calculation method comprises a touch area processing system, and when the calculation method for processing the mobile item touch area based on UnreaIEngine is achieved, processing, controlling and adjusting are conducted through the touch area processing system. The touch area processing system comprises a viewport information acquisition module, a UI information processing module, a touch area control module, an adaptive spatial perception optimization module, a spatial-temporal dynamic modeling module, a super-resolution touch area reconstruction module, a multichannel optimization coexistence module and a curved screen mistaken touch intelligent protection module. According to the mobile item touch area processing and calculating method based on Unreal Engine, the problems of accuracy and flexibility of viewport information acquisition and UI (User Interface) information processing are effectively solved.

The invention relates to a monitoring node, a monitoring system, terminal equipment and a service system. The monitoring node comprises a thermal imaging camera, a processor and a wireless module. The thermal imaging camera is arranged within the monitoring area at a first predetermined height from the ground, and the optical axis is substantially perpendicular to the ground to thermally image a corresponding imaging area on the ground. And the processor analyzes the thermal image to obtain an analysis result. The wireless module transmits the analysis results, and / or thermal images, using a wireless technology. The invention is mainly applied to indoor spaces of buildings, and can also be applied to internal spaces of large equipment such as trains, ships, airplanes and the like. According to the invention, accurate identification, analysis and positioning of the object target in the field in the monitoring area can be realized at the single node end, and the analysis result and / or the thermal image can be sent (such as broadcast) to the receiving terminal with the wireless receiving capability in the monitoring area, so that accurate active and passive positioning functions can be provided for the object target. And / or other related uses may be supported.

The invention relates to the field of flat knitting machines, and discloses a bottom plate for a flat knitting machine, a knitting needle assembly and a knitting method thereof.The bottom plate comprises a bottom plate (1), the bottom plate (1) is provided with a knitting area assembly (A) and a station needle selection area assembly (B), the bottom plate further comprises a knitting needle assembly (C), and the knitting needle assembly (C) comprises a knitting needle (C1), a long needle (C2) and a station needle selection (C3) which are matched with one another; the long needle (C2) is in contact fit with the knitting area assembly (A) and drives the knitting needle (C1) to move, and the station needle selection (C3) is in contact fit with the station needle selection area assembly (B) and drives the knitting needle (C1) to move. According to the triangular bottom plate of the flat knitting machine, the structural design and the knitting function are optimized, the overall size is reduced, meanwhile, the function integration degree and the operation efficiency of the flat knitting machine are greatly improved, the production level of the flat knitting machine and the quality of knitted products can be effectively improved, and an innovative solution is provided for technical development of the flat knitting machine.

The utility model relates to a hydraulic double-state electromagnetic valve for an automobile braking system, and belongs to the field of electromagnetic valves for automobile braking systems. The valve core is arranged in the valve body, the valve core compresses the reset spring and then is fixedly connected with the movable iron core, the valve seat is pressed into the bottom of the valve body, the filter screen is embedded into the tail portion of the valve body, the movable iron core is in sliding connection with the metal guide sleeve, the static iron core is fixedly connected with the upper portion of the metal guide sleeve, and the O-shaped sealing ring is connected to the valve body in a sleeved mode. The electromagnetic valve has the advantages that the electromagnetic valve is novel in structure and is of a two-position three-way electromagnetic valve structure, the electromagnetic valve can be opened and closed after the electromagnetic coil is powered on, the electromagnetic valve is used for switching hydraulic oil flow channels of a braking system and can replace a normally-opened valve and a normally-closed valve in the prior art, the action response characteristic of the hydraulic braking system is improved, and the service life of the hydraulic braking system is prolonged. Functions are achieved accurately and reliably, meanwhile, cost is reduced, and the overall layout of a hydraulic system is improved.

The invention belongs to the technical field of steam heating, and discloses a self-recovery liquid level control valve which comprises an end cover assembly, a valve body, a valve element assembly, a middle auxiliary plate and an air cylinder assembly, the air cylinder assembly is installed on the end cover assembly, an air cylinder piston rod is connected with a valve rod, and the air cylinder assembly does not participate in control under the normal condition. Liquid flows in from the valve inlet, the valve is initially in a closed state, the volume of the liquid is increased, the liquid level rises, buoyancy borne by the valve element is increased, and the valve element is opened when the buoyancy is larger than valve closing pressure. When the valve is opened, liquid is discharged from the outlet, the liquid level of the liquid is continuously reduced, the valve cannot be closed immediately when the liquid flows out, and the valve is closed until the liquid level is reduced to a certain height; an upper liquid level sensor and a lower liquid level sensor are installed in the valve, the valve is not closed when the liquid level is lower than a lower limit, the air cylinder forcibly closes the valve, the valve is not opened when the liquid level is higher than an upper limit, the air cylinder forcibly opens the valve, and opening and closing of the valve are fed back by a proximity switch on the air cylinder assembly.

The invention belongs to the technical field of nuclear power, and particularly relates to a system data migration method and device. According to the system data migration method provided by the invention, aiming at two sets of PDM systems which are deployed in different environments, different in deployment architecture design and different in function, the problems that database design and historical data of the two sets of PDM systems are inconsistent, massive documents / CAD files processed by an algorithm are stored, the data structure is complex, multiple data bottom layer incidence relations exist, and deep coupling exists can be solved; data of the two PDM systems are rapidly and accurately migrated, and functions of the two PDM systems are combined. Therefore, file transmission is realized in a system deployment environment with strict limitation, and functions of two sets of systems with huge difference are combined quickly and accurately.

This utility model relates to the field of power machinery technology and discloses a centrifugal mechanical power enhancer, including a support frame with a symmetrical support structure. One end is fixed with a reinforcing part, and the other end is rotatably connected to a second gear disk. The middle section supports a drive device. The drive device, using a motor structure, is located at the lower part of the support frame and is connected to the drive shaft via a chain to provide initial rotational power. The reinforcing part, the core power enhancement unit, includes: a first gear disk, coaxially connected to a connecting shaft, with an inner gear ring meshing with a drive gear, and circumferentially distributed mounting positions for the iron-throwing parts on the outer side; a positioning disk, coaxially arranged with the gear disk and maintaining a distance, rotatably connected to the support frame via bearings, providing a reaction force fulcrum for the iron-throwing parts; and three symmetrically arranged iron-throwing parts, each containing a 24 kg iron-throwing body. This utility model features a compact structure, efficient transmission, and enhanced power through the cooperation of the iron-throwing parts and gear disks. The electrical control cabinet allows for precise adjustment, adapting to different loads and exhibiting strong stability.

A tourniquet (20, 220, 320, 420) for application to a patient's limb (T) in an emergency situation, and a method for application of the tourniquet. The tourniquet includes a tension- sensing mechanism (26, 100) used to establish a baseline tension in a loop around an injured limb, and a tension-increasing mechanism (58, 108, 120, 140, 160) to tighten the tourniquet (20, 220, 320, 420) as required beyond the baseline tension.

The application discloses a rape whole growth cycle monitoring method and system based on three-dimensional point cloud reconstruction, relates to the field of intelligent agriculture and computer vision technology, collects three-dimensional point cloud data at multiple key growth periods of rape, constructs a semantic growth graph after pretreatment; the graph is input into a pre-trained time sequence model, the energy flow among source nodes, library nodes and channel nodes is simulated based on the energy dynamic balance principle, the future growth state of the plant is deduced, and growth monitoring data is finally output. The application realizes nondestructive monitoring of rape from the bud stage to the silique stage through three-dimensional point cloud technology, and overcomes the problems of low efficiency and strong destructiveness of traditional methods. Through the construction of the semantic growth graph, the organ recognition and segmentation problem is solved. Further, a calculable model is constructed by combining the source-library theory, photosynthetic product flow and organ competition are simulated, the biomass is accurately predicted before the silique forms, and the phenomenon of abortion is recognized, so that the leap from morphological monitoring to growth mechanism deduction is realized.

The present invention relates to radio interference test setups and a radio interference test method for live recording and replaying RF inferences from the air. The present disclosure provides an easily deployable RF interference test setup for testing interference robustness or problematic interferers in particular in the approach to an airport or an airport runway. The present invention is based on the idea to employ specific non-commercial aerial vehicles, such as drones or aerial test vehicles, which are equipment with a suitable test equipment in order to be able to follow an approach path or flight path of a commercial plane for testing purposes.

The invention discloses an input control method and device and input equipment, the method is applied to the input equipment, the input equipment comprises at least one set function key, each set function key corresponds to a unique function key identifier, and the method comprises the following steps: responding to a detected first key operation of the set function key; obtaining a function key identifier of the triggered set function key, and activating a position memory mode corresponding to the function key identifier; in the position memory mode, by taking a cursor position when the position memory mode is activated as a reference position, acquiring movement data generated by movement of the input equipment relative to the reference position, and performing reverse accumulation operation on the movement data to generate a homing vector corresponding to the function key identifier, the homing vector is used for controlling a cursor of the input equipment to jump to the reference position. According to the method and the device, rapid and accurate cursor position memory and one-key reset functions are realized.

The utility model provides a comprehensive reliability tester for an electronic cigarette microphone, which comprises a test platform, the side surface of the test platform is connected with a test switching assembly and a counting display screen, and the upper surface of the test platform is provided with a withstand voltage test assembly, a negative pressure test component, a circulation control circuit and a self-starting detector. The upper surface of the test platform is connected with a clamping tool assembly, and the self-starting detector is electrically connected with a self-starting counter. According to the electronic cigarette microphone testing device, tests in multiple aspects such as pressure resistance, negative pressure service life, repeated power-on self-starting and standing self-starting counting of the electronic cigarette microphone are achieved, the comprehensive reliability of the Apple electronic cigarette microphone is comprehensively achieved, the defect that an existing testing device is single in function is overcome, the testing flexibility and accuracy are improved, and the testing efficiency is improved. And various working conditions of the electronic cigarette microphone in actual use can be better simulated. Objective and accurate data are provided for reliability evaluation of the electronic cigarette microphone, and the quality and the stability of an electronic cigarette product can be improved.

The utility model discloses an automobile rear -view mirror assembly frock, including work table, the one side of work table top is provided with frock placement platform for the upper cover of automobile rear -view mirror of waiting to assemble and place, the other side of work table top is provided with frock assembly platform for the lower cover of automobile rear -view mirror of waiting to assemble and place. The utility model frock assembly platform top's placement seat cooperation electric telescopic link and clamping plate, can convenient steady clamping the lower cover of waiting to assemble, on frock placement platform, electric push rod drives adsorption shell, utilizes the steady adsorption upper cover of negative pressure pump in negative pressure hole, and the rotation table of positive and negative rotation motor drive realizes the accurate movement of upper cover, when butt joint, electric push rod drives upper cover and closes negative pressure pump and completes butt joint to go down, the pressure equipment link, and positive and negative rotation motor rotates the rotation table and makes the electric cylinder of pressure equipment subassembly drive pressure equipment plate and go down convenient pressure equipment upper cover and lower cover, and the whole optimization assembly process improves the degree of automation and assembly quality.

This invention relates to a composite evaporative heat pipe air wall system, belonging to the technical field of air wall systems. The invention includes an air wall module arranged beside a server rack, and a heat pipe assembly arranged beside the air wall module. The air wall module includes a vertical air wall module and a horizontal air wall module. The vertical air wall module is arranged on the horizontally opposite side of the server rack, and the horizontal air wall module is arranged between the top of the vertical air wall module and the server rack. The heat pipe assembly includes a connected vertical heat pipe assembly and a horizontal heat pipe assembly, which are respectively arranged on the side of the vertical and horizontal air wall modules facing the server rack. This invention increases the heat exchange area of ​​the heat pipe air wall system and makes the heat exchange efficiency of each area in the system more balanced.

The invention provides an intelligent power distribution area operation state monitoring device, and relates to the technical field of power distribution area monitoring, and the device comprises a load equipment extraction module which is used for building a load equipment set in a power distribution area and extracting first load equipment; the running state monitoring module is used for monitoring the running state to obtain a first running characteristic parameter; a characteristic parameter comparison module; a predicted harmonic intensity acquisition module; the predicted harmonic intensity judgment module is used for judging whether the predicted harmonic intensity is in a preset intensity threshold or not; the system stability obtaining module is used for obtaining the real-time harmonic intensity when the system is not in the state and reversely matching the real-time system stability; and the emergency regulation and control module is used for carrying out emergency regulation and control when the preset stability threshold is not met. According to the method, the technical problem that potential equipment abnormity cannot be accurately identified due to the fact that the running state of the equipment, especially the state characteristics of the load equipment under different working conditions, is difficult to comprehensively capture in real time during monitoring of a traditional power distribution area is solved.

This utility model provides a traction device, including: a frame, a traction seat, and a locking rod. The frame is movably arranged along a preset trajectory. The traction seat is installed on the top of the frame and is located on the side of the frame closer to the drying oven. The traction seat has an insertion slot that extends along the length of the frame. The insertion slot is for the insertion and engagement of traction fittings on the placement frame. The locking rod extends along the width of the frame and is movably inserted into the traction seat along the width of the frame. The side wall of the insertion end of the locking rod has a guide slope, and the locking rod has an initial state, a clearance state, and a locked state. When the traction seat is away from the placement frame, the insertion end of the locking rod is located in the insertion slot, and the locking rod is in the initial state. This traction device effectively solves the technical problem in the prior art where, after the profile has been dried, the operator needs to enter the high-temperature drying space to manually push out the placement frame.

The utility model discloses a brushless direct-current gear motor with an end cover quick-mounting function, which comprises a brushless direct-current gear motor shell and a front end cover arranged on one side of the brushless direct-current gear motor shell, and a rear skirt edge and a front skirt edge are integrally formed on the outer walls of the opposite sides of the front end cover and the brushless direct-current gear motor shell respectively. A double-column calibration structure connected with the outer wall of a shell of the brushless direct-current gear motor is arranged on the outer wall of the side, close to the front skirt edge, of the rear skirt edge, a hollowed-out groove is formed in the outer wall of one side of the front skirt edge, and a U-shaped supporting plate is installed on the outer wall of the other side of the front skirt edge. According to the utility model, through the double-column calibration structure, errors in the assembly process can be reduced, and a worker can more quickly complete calibration and positioning work of the bolting point of the front end cover and the brushless direct current gear motor shell, so that the assembly time of a production line can be saved, and the production efficiency can be improved.

The invention discloses a method for monitoring the fatigue degree of an operator of an individual communication rescue system. The method comprises the following steps: (1) acquiring electroencephalogram signal data of each time step length; (2) carrying out fatigue degree classification on the selected electroencephalogram signal characteristic values by adopting an extreme learning machine model with high training speed and high classification precision, monitoring the fatigue degree of an operator and giving an alarm; a classical power spectrum is used as a generation method of electroencephalogram signal characteristics, fast Fourier transform is used for converting a time domain signal into a frequency domain, the frequency domain signal is divided into four frequency bands of delta (0.5 Hz-4 Hz), theta (4 Hz-8 Hz), alpha (8 Hz-13 Hz) and beta (13 Hz-30 Hz), average frequency spectrum energy of the four frequency bands and the ratio (theta + alpha) / beta and beta / alpha of the frequency spectrum energy are calculated respectively, and the average frequency spectrum energy and the ratio (theta + alpha) / beta and beta / alpha are used as characteristics for representing the fatigue degree. The single-soldier communication rescue system capable of wirelessly collecting the electroencephalogram signals can monitor the fatigue degree of operating personnel, and the functions of rapidly, accurately and comprehensively monitoring the fatigue degree of the operating personnel and alarming are achieved.

The invention provides a general vehicle emergency auxiliary air supply system which is compact in structure and complete in function by integrating an air compression unit, an air storage unit, a pressure detection unit, a control unit and an output interface unit. According to the invention, multiple working modes such as a tire, an air cylinder and a pneumatic tool can be flexibly switched, portability and plug-and-play are realized through integrated design, a driver can easily operate by utilizing an original vehicle storage battery, and multiple emergency problems such as incapability of starting parking brake due to insufficient air pressure of a vehicle, air leakage of a field tire and temporary air taking of the pneumatic tool are effectively solved; and the system is expanded to application scenes of daily maintenance such as paint spraying and dust removal, and the emergency self-rescue capability and the comprehensive guarantee efficiency of the vehicle are greatly improved.

An optical film includes a substrate, an optical function layer, and a colored layer. The substrate has an ultraviolet shielding rate of 85% or higher according to JIS L 1925. The optical function layer is formed on a first surface side of the substrate. The colored layer is formed on a second surface side of the substrate. A difference ΔE*ab between chromaticities before and after a lightfastness test is 5 or less. The colorant included in the colored layer includes at least one of a first coloring material, a second coloring material, and a third coloring material. The first coloring material includes a maximum absorption wavelength in a range of 470 to 530 nm and an absorption spectrum half width of 15 to 45 nm. The second coloring material includes a maximum absorption wavelength in a range of 560 to 620 nm and an absorption spectrum half width of 15 to 55 nm. In the third coloring material, a wavelength having the lowest transmittance in a wavelength range of 400 to 800 nm is in a range of 650 to 800 nm. The colorant includes absorption wavelength bands one of which has a transmittance of 1% or higher and less than 50%.

The totally-enclosed hinge comprises a glasses leg, and one end of the glasses leg is provided with a first rotary connecting part; a second rotary connecting part is arranged at one end of the spectacle end piece, and the first rotary connecting part is located at the bottom of the first rotary connecting part; the buckle turning piece is arranged on the lower end face of the glasses end piece, and the buckle turning piece sequentially penetrates through the glasses end piece at the upper end and the glasses legs. According to the hinge, simple structure assembly is adopted, the attractiveness and smoothness of the hinge are improved, meanwhile, light and comfortable wearing experience is achieved, the production difficulty and cost are reduced, and the stability and durability of the hinge are further improved.

The utility model relates to the technical field of electrostatic spinning processing, and discloses an electrostatic spinning processing device capable of realizing continuous solution polymerization, which comprises a base, a conveying mechanism, an auxiliary mechanism and a processing mechanism, and is characterized in that a high-voltage power supply device is arranged in a high-voltage box and provides necessary high voltage for a spray head; enough electrostatic force is generated to stretch the polymer solution into fine fibers. According to the electrostatic spinning processing device capable of realizing continuous solution polymerization, the highly modularized design is adopted, particularly, in the aspect of implementation of a spray head system, a spray head is fixed in a simple threaded connection mode, rapid replacement or cleaning is convenient, and by means of the design, the difficulty of daily maintenance is reduced, and the production efficiency is improved. In addition, when the nozzle is abraded or blocked, quick response can be achieved, the production interruption time is minimized, in addition, regular cleaning and maintenance are more convenient due to the easily-detached assembly, and therefore the overall service life of the device is prolonged.

The invention discloses a crosslinked polyethylene insulated low-smoke halogen-free flame-retardant fireproof power cable, which relates to the technical field of cables, and specifically comprises a cable inner core, the cable inner core is of a layered structure, the cable inner core comprises a shielding net and a cable conductor arranged in the shielding net, the cable conductor is in a spiral shape, and the shielding net is arranged in the cable conductor. The shielding net comprises metal rings which are uniformly distributed, every two adjacent metal rings are connected through a metal wire, and the metal wires are wavy; an isolating layer is wound outside the cable inner core, a heat dissipation gap is formed between the isolating layer and the cable inner core, and a cable protection layer is coated outside the isolating layer. According to the cable, the isolation layer is arranged between the cable inner core and the cable protection layer, so that heat on the cable inner core can be quickly discharged, the heat is prevented from being accumulated in the cable inner core, the probability that the cable is damaged due to heat accumulation is reduced, the service life of the cable is prolonged, and the water-blocking and flame-retardant performance of the cable is improved.

The invention discloses an oilseed rape whole growth cycle monitoring method and system based on three-dimensional point cloud reconstruction, and relates to the technical field of intelligent agriculture and computer vision. Three-dimensional point cloud data are collected in multiple key growth periods of oilseed rape, and a semantic growth map is constructed after preprocessing; and inputting the atlas into a pre-training time sequence model, simulating energy flow among a source node, a library node and a channel node based on an energy dynamic balance principle, deducing a plant future growth state deduction result, and finally outputting growth monitoring data. According to the method, nondestructive monitoring of the rape from the bud stage to the pod stage is achieved through the three-dimensional point cloud technology, and the problems that a traditional method is low in efficiency and high in destructiveness are solved. The problems of organ recognition and segmentation are solved by constructing a semantic growth map; the method further combines a source-library theory to construct a computable model, simulates competition of photosynthetic product flow and organs, accurately predicts biomass and identifies abortion phenomena before silique forming, and realizes the crossing from morphological monitoring to growth mechanism deduction.

The utility model provides a kind of torque wrench calibration loading lever device, belong to torque wrench calibration loading lever technical field, this torque wrench calibration loading lever device includes lever arm body, loading arm, support seat and force joint;The lever arm body is in slender strip structure, the loading arm is hinged connection with one end of the lever arm body by pivot axle, adjustable included angle is formed between the loading arm and the lever arm body, the support seat is fixedly arranged in the middle position of the lever arm body, the bottom of the support seat has plane support surface for carrying the weight of the lever arm body, the force joint is arranged in the other end of the lever arm body;It can solve the problem that the existing torque wrench calibration device cannot produce accurate torque output at force end after applying standard load when calibrating and loading due to unreasonable force arm proportion design between loading mechanism and supporting mechanism.