14results about How to "Remove restrictions" patented technology

According to the auxiliary positioning clamp for milling the exhaust manifold, an inclined positioning supporting device is arranged on the right side of the upper end face of a bottom plate, and when the inclined positioning supporting device is connected with a flange at the lower end of a middle pipe of the exhaust manifold in a matched mode, an upper end pipe of the exhaust manifold is in a horizontal state, and a pipe opening in the elbow end of the upper end of the exhaust manifold is parallel to the corresponding side wall face of the bottom plate; the left side of the upper end face of the bottom plate is provided with a positioning and supporting assembly used for supporting the elbow end of the upper end of the exhaust manifold and determining the center position of a pipe opening, and the positioning and supporting assembly is matched with a pressing assembly arranged on the upper end face of the bottom plate to fixedly support the elbow end of the upper end of the exhaust manifold on the bottom plate. Initial positioning conditions are provided for the center of a pipe opening of the upper end pipe of the exhaust manifold, reliable supporting and fixing of the exhaust manifold on the bottom plate are achieved, the defect that a traditional clamp is high in requirement for machining equipment is overcome, machining cost is reduced, the exhaust manifold can be accurately and rapidly positioned and clamped, production cost is reduced, and the machining efficiency is improved. Equipment limitation is eliminated, and the production requirements of parts are met.

The application discloses a control management system of a modular remote linkage gas meter, relates to the technical field of gas meter control, and comprises a gas meter measurement base table, which only comprises a flow measurement unit, an electric control valve and a Bluetooth beacon module. The Bluetooth beacon module is used for broadcasting a base table equipment ID, a real-time flow cumulative value and a valve state. The control management system of the modular remote linkage gas meter is characterized in that the gas meter measurement base table and the intelligent control panel are physically independently arranged, communication, interaction and safety control functions are completely decoupled from the measurement body, a double-mode communication cooperation unit is arranged in the control panel, and a Bluetooth link and a wireless network link are simultaneously managed, so that the basic functions of gas safety control can continuously operate under any network condition, and a remote monitoring blind area caused by a single communication link fault is avoided.

The invention relates to a photomask pattern correction method and device, electronic equipment, a storage medium and a program product. The method for correcting the photomask pattern comprises the steps that an original photomask pattern is obtained, the original photomask pattern comprises a target area, and the target area is an area influencing photomask limitation; the original photomask pattern is subjected to optical proximity effect correction, a corrected photomask pattern is obtained, and in the corrected photomask pattern, the target area is a blank area not including the pattern. According to the technical scheme, on the basis of eliminating photomask limitation and enabling the contour of the photomask pattern to converge, effective correction of the photomask pattern can be realized.

The application discloses a kind of multi-agent system output compensation control methods under non-periodic DoS attack, first construct follower fuzzy approximation system model and non-periodic DoS attack model;When attack activation causes output loss, trigger attack compensation mechanism to keep last output to provide continuous compensation signal;Switch fuzzy state observer is constructed to estimate agent state, and adaptive law in attack activation and dormancy stage is designed using Lyapunov function;Global preset performance function is constructed to establish dynamic performance boundary, and consistency tracking error and normalized conversion error are calculated to construct barrier function;Distributed adaptive security control law is obtained by combining backstepping method.The application overcomes the defect that observation performance decreases due to output loss in attack stage and traditional performance function depends on error initial value, guarantees global preset performance and high-precision state estimation, solves the cooperative control problem under non-periodic DoS attack.

The utility model provides a kind of battery module, battery pack and vehicle, it is related to new energy automobile field.The battery module includes shell, liquid cooling plate and multiple electric cores, liquid cooling plate is set to the bottom surface of shell, liquid cooling plate has heat conduction convex part;Heat conduction convex part is formed with containing groove on liquid cooling plate;And multiple electric cores, multiple electric cores are set in shell, electric core has opposite first face and second face, first face is provided with pressure relief device, and electrode is provided on second face;Wherein, multiple electric cores are arranged on heat conduction convex part, first face is contacted with heat conduction convex part, heat conduction convex part is used to conduct the heat of electric core to liquid cooling plate, and pressure relief device is located in containing groove.When the pressure relief device of electric core opens or electric core leaks, since pressure relief device is located in containing groove, all leaked electrolyte or fallen impurities can be effectively collected in containing groove, solve the safety problem brought by the pressure relief device of electric core after opening.

The utility model relates to a rotating atmosphere lamp which comprises a fixed base, a luminous body and a hollow rotating shaft, a control module, a power source and a mechanical transmission assembly are integrated in the fixed base, and the control module is responsible for electric energy output and signal control; the first end of the rotating shaft is connected with a power source through a mechanical transmission assembly and provided with a conductive slip ring, a rotor and the rotating shaft rotate synchronously, and a stator is electrically connected with the control module. A power supply wire harness of the illuminant penetrates through an inner cavity of the rotating shaft and is connected with the rotor; during working, the power source drives the rotating shaft to drive the luminous body to rotate, the power supply wire harness keeps static relative to the rotating shaft, and stable electric connection with the control module is achieved through the conductive slip ring. According to the utility model, the problems of abrasion and fracture caused by winding and twisting of wires of a traditional atmosphere lamp are effectively solved, and the service life of equipment is prolonged; meanwhile, the limitation of the electric wire on the rotation angle and range of the lamp body is eliminated, the lamp body can rotate freely, and the dynamic light and shadow effect is enhanced.

The application provides a diamond vapor deposition device using carbon dioxide as a carbon source, and relates to the technical field of diamond vapor deposition. The device comprises a microwave system for generating microwaves, and a plasma reaction cavity comprising a cavity and a liftable substrate table. A vertically extending hollow cylinder is arranged in the middle of the cavity, the axis of the hollow cylinder is opposite to the substrate table, the top of the hollow cylinder is connected to the inner side wall of the cavity through a first flat plate, a plurality of first through holes are arranged on the first flat plate, the first through holes are connected to an air outlet through a pipeline, a boss is arranged below the substrate table, the boss is attached to the inner wall of the hollow cylinder during the lifting of the substrate table, and isolation is formed, and a connecting mechanism for maintaining the height of the boss is arranged between the boss and the first flat plate. The cavity is isolated into two parts, the reaction gas, i.e. carbon dioxide, is prevented from entering the position below the substrate table, and the limitation of the overlapping area is eliminated.

The utility model discloses a kind of power distribution cabinet facilitating assembly, relate to power distribution cabinet technical field.The utility model includes cabinet and hingedly arranged in the cabinet front side cabinet door, the bracket is arranged in the cabinet, further include: support part, the support part is provided with several, several support parts are all arranged in bracket;And sliding part, the sliding part is provided with several, several sliding parts are all installed in cabinet;Among them, several support parts are arrayed distribution, and several sliding parts are also arrayed distribution, the support part includes fixed component, the fixed component is provided with two.The utility model sets up support part, solved the existing power distribution cabinet in use process, cable and element layout in cabinet are more disorderly, various lines are wound and staggered, leading to low space utilization, when new equipment or line, it is difficult to find suitable installation position and wiring path, greatly increase the assembly difficulty problem.

The utility model discloses an infrared reflection spectrum vacuum online testing device, and belongs to the technical field of material testing devices. The infrared reflection spectrum vacuum online test device comprises a light path system, an infrared light source, an infrared window, a vacuum test cavity, a parabolic mirror, a liquid nitrogen refrigeration detector, a fixed bottom plate, a sample or a standard plate to be tested, an infrared integrating sphere and a data processing system. Wherein the parabolic mirror, the liquid nitrogen refrigeration detector, the fixed bottom plate, the to-be-tested sample or standard plate and the infrared integrating sphere are arranged in the vacuum test cavity; the infrared reflection spectrum vacuum on-line testing device is mainly used in various factor space environment tests (such as ultraviolet radiation, atomic oxygen radiation, electron radiation, proton radiation, thermal cycle and other single-factor or multi-factor comprehensive environment tests under vacuum) carried out in a vacuum test cavity or other test processes needing to be carried out in a vacuum environment. And measuring the infrared reflection spectrum of the material on line.

The invention relates to the technical field of assembly lines, and discloses a carrier-free fan assembly line which comprises a spring assembly machine, a front bearing assembly machine, a frame and blade assembling machine, a rear bearing assembly machine and a retaining ring and gasket assembly machine which are adjacently arranged and comprise a rack, and the spring assembly machine, the front bearing assembly machine, the frame and blade assembling machine, the rear bearing assembly machine and the retaining ring and gasket assembly machine are arranged on the rack. A feeder, a three-axis module, a visual module and an integrated industrial personal computer are arranged in the rack, and conveying parts are arranged in the middles of the spring assembling machine, the front bearing assembling machine, the frame and leaf assembling machine, the rear bearing assembling machine and the retaining ring and gasket assembling machine. The modular independent single machine design is adopted, carrier-free positioning and conveying are achieved through cooperation of the conveying part and the visual module, a traditional special carrier is abandoned, the whole process cost of carrier manufacturing, purchasing, storage, management and replacement is saved, meanwhile, the limitation of the carrier manufacturing period on new product production is eliminated, and rapid on-line production of new products is achieved.

The utility model discloses a kind of cascaded antenna device and radar.The cascaded antenna device includes waveguide feed layer, waveguide wiring layer and slit radiating layer;Waveguide feed layer includes at least two interface regions, several waveguide interfaces are provided in each interface region, and waveguide interface penetrates waveguide feed layer;Waveguide feed layer is provided with at least two waveguide chips on the side away from waveguide wiring layer, and one waveguide chip corresponds to one interface region, and at least two waveguide chips are cascaded by power divider;Slit radiating layer includes several radiation slits, and each radiation slit penetrates slit radiating layer;Waveguide interface and radiation slit one-to-one correspond;Several propagation paths are formed on waveguide wiring layer, and one propagation path is used to connect one waveguide interface and its corresponding radiation slit.The cascaded antenna device provided in the scheme is simple in process, low in cost, flexible in layout, and has the advantages of multi-channel, large aperture, high radiation efficiency, etc., to provide the basis for improving environmental perception effect.

This invention relates to a method, apparatus, device, and medium for self-calibration error compensation in TMR current acquisition. The method dynamically injects a reference signal into the TMR current acquisition circuit through a built-in standard signal excitation source module; synchronously acquires the mixed response of the original signal and the reference signal; separates the original signal and the reference signal in the mixed response using digital signal processing technology to obtain the measured values ​​of the original signal and the reference signal; analyzes the difference between the measured values ​​of the reference signal and the reference signal in real time, establishes a multi-dimensional error vector, and obtains a dynamic error compensation matrix. The dynamic error compensation matrix includes a compensation amplitude term, a compensation phase term, and a compensation harmonic distortion term, with adaptive weight coefficients for each term determined based on the signal-to-noise ratio, phase difference, and frequency, respectively; and dynamically corrects the measured value of the original signal based on the dynamic error compensation matrix to achieve adaptive error compensation. Compared with existing technologies, this invention has advantages such as the ability to achieve adaptive calibration.

The invention relates to a TMR current acquisition self-calibration error compensation method, device and equipment and a medium, and the method comprises the steps: dynamically injecting a reference signal into a TMR current acquisition loop through a built-in standard signal excitation source module; synchronously acquiring the mixed response of the original signal and the reference signal; separating an original signal and a reference signal in the mixed response based on a digital signal processing technology to obtain an original signal measurement value and a reference signal measurement value; the difference between the reference signal and the reference signal measurement value is analyzed in real time, a multi-dimensional error vector is established, an error dynamic compensation matrix is obtained, the error dynamic compensation matrix comprises a compensation amplitude item, a compensation phase item and a compensation harmonic distortion item, and the self-adaptive weight coefficients of the items are determined based on the signal-to-noise ratio, the phase difference and the frequency; and dynamically correcting an original signal measurement value based on the error dynamic compensation matrix to realize adaptive error compensation. Compared with the prior art, the method has the advantages of being capable of achieving self-adaptive calibration and the like.

The utility model discloses a modularized installation structure based on a detection instrument, which relates to the technical field of modularized installation of the detection instrument and comprises a detection instrument assembly and an instrument rack, an open type base is fixedly connected onto the instrument rack, a fixing bolt penetrates through the open type base, a thread groove is arranged on the instrument rack, and the instrument rack is fixedly connected with the detection instrument assembly. One end of the fixing bolt is in threaded connection with the threaded groove; the connector assembly is installed on the open type base and the instrument frame and comprises a dovetail clamping tenon making contact with the open type base and the instrument frame. The main body of the detector is provided with the open base, the open base is provided with the joint module which can be flexibly mounted and dismounted, and the joint module can be provided with the mounting interfaces with different requirements, so that the limitation of a fixed interface on the use of the detector is eliminated, the open design is adopted, and the application of non-fixed and non-limited different mounting interfaces is realized; and the interface limitation can be eliminated regardless of the self-updating or cross-type updating of the product.