135results about How to "Quick combination" patented technology

The invention discloses a network security situation early warning method and system based on a knowledge graph, and relates to the technical field of network security, the method establishes a normal behavior reference model of a network node through the combination of the knowledge graph and a deep learning algorithm, and enhances the accurate identification and real-time early warning capability of abnormal behaviors. Through an unsupervised learning algorithm, historical data of each node is learned and modeled, and a normal behavior reference value is formed. In the real-time monitoring process, deviation calculation is carried out on the current access behavior of each node and the reference value of the current access behavior, a deviation degree value is obtained and compared with a set deviation threshold value, and abnormal nodes deviating from normal behaviors are identified and marked. The deviation degree model combines key factors such as a transmission protocol and data transmission duration, and can sensitively detect tiny deviation of the node in communication frequency or authority, so as to quickly adapt to a dynamic network environment.

The invention provides a valve leakage diagnosis method and system based on an improved Hereum algorithm optimized SVM (Support Vector Machine), and relates to the technical field of valve leakage diagnosis. Decomposing the collected original signal to obtain a limited number of IMF components; calculating a fuzzy entropy, and constructing a feature vector; taking the feature vectors as data samples, and dividing the data samples into a training set, a verification set and a test set; using the training set to train the SVM model, and according to the classification error rate of the verification set on the trained SVM model, performing iterative optimization on the parameters of the SVM model based on an improved He-Ma algorithm to obtain an optimized SVM model; inputting the test set into the optimized SVM model to obtain a valve leakage diagnosis model; and acquiring a new acoustic emission signal, and inputting the new acoustic emission signal into the valve leakage diagnosis model to obtain a diagnosis result. The method not only can improve the classification accuracy and generalization ability of the diagnosis model, but also can enhance the stability of the model under different working conditions and environmental noise.

The invention relates to the technical field of aero-engine blade forging, in particular to a positioning device and method for upsetting production of bars with different lengths and sizes. The positioning device comprises a female die seat, a top forging die and a plurality of specifications and models of material stopping blocks; a U-shaped groove is formed in the top of the female die holder; a semicircular punch groove and a discharging groove are formed in the top face of the top forging die, the axis of the punch groove and the axis of the discharging groove are collinear, and the discharging groove is located at the right end of the punch groove. The material stopping block comprises a base body part and a bolt mounting part, and the base body part and the bolt mounting part are connected through a connecting part; the distances A from the left end surfaces of the bolt mounting parts of the material stopping blocks with different specifications to the left end surface of the base body part are different; the top forging die and the stop block of one specification and model are mounted in the U-shaped groove; a positioning bolt is installed on the bolt installation part, the axis of the positioning bolt and the axis of the discharging groove are collinear, and a bolt head of the positioning bolt faces the right end of the discharging groove. The positioning device is suitable for upsetting production of bars with different lengths and sizes.

The assembly type metal fence easy to install comprises fence plate bodies, inclined supporting rods and bottom supporting rods, the fence plate bodies are vertically unfolded in the transverse direction, and matching plates are vertically fixed to the lower portions of the two sides of the front face of each fence plate body. The inclined supporting rods and the bottom supporting rods are arranged at the upper position and the lower position in front of the matching plate correspondingly. The utility model has the beneficial effects that the front ends of the inclined supporting rods and the front ends of the bottom supporting rods are fixed together to form a bracket shape in an acute angle form, and meanwhile, the rear ends of the inclined supporting rods and the rear ends of the bottom supporting rods are detachably connected with the matching plate on the back surface of the fence plate body through the disassembly and assembly combination components; in this way, the inclined supporting rods and the bottom supporting rods can be rapidly combined with the fence plate body, the operation mode of welding installation is replaced, the construction installation mode is simplified, and the inclined supporting rods, the bottom supporting rods and the fence plate body can be conveniently and rapidly combined and connected on the laying site.

The invention discloses a novel magnesium alloy low-pressure anti-gravity casting machine, which relates to the technical field of low-pressure magnesium alloy casting, and comprises a main body mechanism, a crucible furnace part trolley running mechanism, a crucible furnace part trolley lifting mechanism, a mold part trolley running mechanism and a mold part pressing plate mechanism, the main body structure and the crucible furnace part trolley running mechanism are both installed in a preset foundation, the crucible furnace part trolley running mechanism is located below the main body structure, the mold part trolley running mechanism is installed on the ground surface and located in the middle of the main body structure, and the crucible furnace part trolley lifting mechanism is installed in the middle of the main body structure. The mold part pressing plate mechanism is mounted at the top of the main body mechanism; the main body mechanism plays a role in positioning and supporting; and the crucible furnace part trolley running mechanism and the mold part trolley running mechanism can quickly convey the crucible furnace and the mold to a designated place, and can alternately transport and continuously produce, so that the production efficiency can be guaranteed.

The invention provides a magnesium alloy welding method based on a semi-solid intermediate layer and pulse current and a connector, and relates to the technical field of material welding, the magnesium alloy diffusion welding method based on the semi-solid intermediate layer comprises the steps that raw materials of a brazing filler metal layer are taken to be smelted, then poured into a mold and cooled to the room temperature, and the solidified brazing filler metal layer is obtained; the solidified brazing filler metal layer is subjected to solution treatment, the brazing filler metal layer subjected to solution treatment is subjected to aging treatment, and a semi-solid brazing filler metal layer is obtained; and the semi-solid brazing filler metal layer is arranged between the two magnesium alloys to serve as a middle layer, pulse current diffusion welding is conducted, and the magnesium alloy connector is obtained. In the welding process, local high temperature of a welding seam is diffused and welded through pulse current to avoid deformation of the magnesium alloy, sharp hard solid-phase particles in the semi-solid middle layer extrude and damage an oxide film existing on the surface of the base metal magnesium alloy, and meanwhile, a liquid phase of the semi-solid middle layer greatly reduces the welding pressure and rapidly fills bonding interface pores; and small-deformation and high-strength metallurgical bonding of the joint is quickly realized.

The invention provides an apolipoprotein B detection kit and a use method thereof, the apolipoprotein B detection kit comprises a reagent R1 and a reagent R2, the reagent R1 comprises the following components: 40-80 mmol / L of an HEPES buffer solution, and 1-5 g / L of polyethylene glycol 6000; naCl is 5 g / L to 9 g / L; the preservative is 1g / L to 5g / L, and the surfactant is 1g / L to 5g / L; the pH value of the reagent R1 is 7.0 to 7.5; the pH value is 7.0-7.5 in the reagent R1, so that the pH value is below the isoelectric point of apolipoprotein B, and after the apolipoprotein B and the reagent R1 are mixed, protein in a detection sample can present weak negative charge property; accordingly, hyaluronic acid is added into the reagent R2, the hyaluronic acid and the anti-human APOB antibody in the reagent can form an integrated substance with weak covalent bond combination, and the hyaluronic acid has positive charges, so that apolipoprotein B can be rapidly combined with the anti-human APOB antibody through the attraction of the charges, the problem of long-time incubation is avoided, and the detection accuracy is improved. The detection time is shortened and the accuracy of the detection result is ensured.

The utility model relates to a magnet arrangement and combination feeding mechanism which comprises a supporting bottom plate. A magnet is arranged in the magnet bin; the magnet receiving assembly is used for receiving magnets in the magnet stock bin; the magnet pushing assembly is used for pushing the magnets in the magnet stock bin into the magnet receiving assembly; and the magnet secondary positioning assembly is used for receiving the magnet in the magnet receiving assembly, and the magnet secondary positioning assembly can perform secondary positioning on the magnet. The utility model relates to the technical field of automatic production and assembly, in particular to a magnet arrangement and combination feeding mechanism, which is characterized in that a magnet pushing component pushes a plurality of magnets in a magnet bin to move linearly at the same time, and a magnet receiving component pushes a plurality of magnets in a row to one side to enable the magnets to enter a magnet secondary positioning component; according to the mechanism, rapid combination and rapid feeding of the magnets in batches can be achieved, the efficiency is greatly improved, and the manual labor force is reduced.

The utility model discloses a quick change servo gripper assembly for gripping a valve body, which belongs to the technical field of industrial automation and comprises a base, a driving mechanism and a quick change mechanism, the driving mechanism and the quick change mechanism are arranged on the base, the quick change mechanism comprises sliding tables and grippers which are arranged in pairs, the sliding tables are arranged on sliding rails, and the grippers are arranged on the sliding rails. A quick-change connecting structure is arranged between the paw and the sliding table; the driving mechanism comprises a lead screw with positive and negative threads and a driving motor driving the lead screw to rotate, and the positive threads and the negative threads are connected with the two sliding tables respectively. And by changing the type of the gripper and adjusting the distance between the sliding tables, the gripper can be suitable for valve body parts with different boundary dimensions, the adaptation of the gripper and the valve body is achieved, and the problems that the valve body parts are different in boundary diameter dimension and are difficult to adapt to the gripper are solved.

The utility model discloses a cable vibration isolation seam passing wire arranging device, and relates to the cable wire arranging device technology field, the cable vibration isolation seam passing wire arranging device comprises a cable and a plurality of groups of elastic supports, the plurality of groups of elastic supports are distributed in a staggered manner, the plurality of groups of elastic supports are annular structures, and gaps of the plurality of groups of elastic supports are detachably connected with a first clamping sleeve and a second clamping sleeve. According to the utility model, the two groups of lapping sheets and the elastic bracket are fixed through the two groups of locking rods, so that the group of elastic bracket and the cable are connected, and the rest can be done in the same way until the elastic bracket and the cable are connected; when the earthquake occurs, the lengthy part of the cable among the plurality of groups of elastic brackets is gradually straightened, the plurality of groups of elastic brackets are stretched, and after the earthquake ends, the plurality of groups of elastic brackets drive the cable to automatically reset, so that the cable does not need to be manually arranged while the instantaneous extension of the cable is not absorbed.

The utility model discloses a pipe body pressure detection valve, which belongs to the field of medical instruments, and comprises a shell, a pressure sensor, a pressure sensor, a pressure sensor, a pressure sensor, a pressure sensor, a pressure sensor, a pressure sensor, a pressure sensor, a pressure sensor, a pressure sensor and a pressure sensor, and is characterized in that the shell comprises a first end and a second end between which an embedding space and an occlusion channel are arranged; and the cover body is connected with the shell. By means of the arrangement, the pipeline pressure detection device can clamp a pipeline to be detected placed in the occlusion channel, does not need to be provided with an additional fixing structure, facilitates rapid combination of the pipeline and the detection valve when in use, and is simple and labor-saving to operate, thereby solving the problems that an existing pipeline pressure detection device is inconvenient to combine and complex to assemble and disassemble when in use.

The utility model discloses an assembly type pseudo-classic architecture facade decorative wallboard, which comprises a plurality of magnetic ceramics and a well-shaped support bracket, and relates to the technical field of assembly type pseudo-classic architectures, a T-shaped rotating rod and an L-shaped locking block are controlled by a magnet, so that the whole installation process does not need complicated mechanical operation or additional tools, and the assembly type pseudo-classic architecture facade decorative wallboard is simple in structure and convenient to use. Quick mounting and dismounting of the magnetic ceramics are realized, so that not only is the working efficiency improved, but also the later replacement and maintenance become very convenient; the stability of the magnetic ceramics after being fixed is ensured through the cooperation of the convex rotary limiting groove and the well-shaped supporting bracket and the insertion of the convex insertion limiting sliding block and the concave insertion limiting sliding way, and the magnetic ceramics are effectively prevented from moving or falling off in the using process through the structural design.

The utility model discloses a handheld part and pruning machine, wherein the handheld part comprises a main machine, a main handle and a battery pack, the main handle is detachably installed at the rear end of the main machine, and the battery pack is detachably installed at the main handle. The utility model changes the inseparable installation mode of the main handle with relatively large space occupation on the handheld part and the main machine in the traditional structure, the main handle is designed to be detachably installed on the main machine, so that the main handle is removed during packaging and transportation, thereby effectively reducing the size of the handheld part, laying a foundation for optimizing the packaging size of the pruning machine, thereby saving the transportation cost. In addition, the battery pack is detachably installed on the main handle, which can ensure the continuous operation of the main machine by replacing the battery pack, and further saves the packaging space. The battery pack is disassembled and packaged, making the transportation and packaging design more flexible.

The utility model relates to the technical field of packaging bag production and processing equipment components, in particular to an ink-jet printer conveying roller installation auxiliary part. According to the technical scheme, the connecting structure comprises a cylindrical main body matching connecting base in the left-right direction of a center shaft, and an integrally-formed installation combination connecting column is arranged on the left side of the main body matching connecting base. A cylindrical limiting sealing matching groove is formed in the connecting position of the installation combination connecting column and the main body matching connecting base, and an integrally-formed cylindrical combination stable guide column is arranged in the center of the left side end face of the installation combination connecting column. The device has the advantages that an existing clamping connecting part can be replaced, rapid combination of the end positions of conveying roller type parts can be achieved in an insertion matching mode, lubricating liquid can be conveniently injected during installation and later maintenance, and the lubricating liquid injection operation is more convenient.

The utility model provides a belt body with a length adjusting structure. The belt body comprises a first belt-shaped component, a second belt-shaped component and a connecting component, the first strip-shaped component comprises a first connecting end and a tail end opposite to the first connecting end, and is provided with a plurality of through holes which are sequentially arranged from the first connecting end to the tail end. The second band-shaped component comprises a second connecting end and a joint piece arranged at the opposite end of the second connecting end. The connecting part is provided with a connector and a fastener which are arranged at the two opposite ends of the connecting part respectively. The joint is detachably combined with the joint of the second belt-shaped component. The fastener is used for being fastened to one of the through holes of the first strip-shaped component. The belt body is connected with an object through the first connecting end and the second connecting end, and the distance between the first connecting end and the second connecting end is adjusted by changing the position of the through hole buckled by the fastener.

The present invention relates to a clutch control method for starting a heavy-duty AMT vehicle on a hill, comprising the steps of: obtaining input conditions; executing a clutch fast idle stroke elimination phase; executing a clutch fast engagement phase; judging whether the clutch fast engagement phase is completed; executing a slipping and friction starting phase; performing a clutch engagement rate correction operation; judging whether the starting is completed; and terminating the process of the clutch control method for starting on a hill. The present invention enables the clutch to quickly reach a torque balance point, avoids vehicle slippage, and improves the starting response speed; enables the clutch to quickly reach a torque balance point, can significantly reduce clutch slippage, and improves the clutch life; effectively avoids the occurrence of starting failure problems, and improves the smoothness and starting speed of the starting process.

The utility model relates to the technical field of intercooler processing equipment, especially relates to an indirect intercooler pipe belt combination handheld clamping jaw device, including briquetting, support and adjusting frame, briquetting is installed on the support, and the handle is connected on briquetting, the support is as main support, and its one end is connected with adjusting frame each other through shoulder hinge pin, and the other end of support is installed with the limit stop, and the handle is set on the limit stop, and the handle and briquetting are connected each other through spring, and the limit stop is connected with briquetting each other through hinge bolt, the clamping plate is installed on the left and right sides of support, and the rubber plate is installed on the outside of clamping plate, the utility model through briquetting, spring, handle and the collaborative structure design of limit stop, realized the clamping and loosening function of single -handed operation handheld clamping jaw device, and the operator can control the opening and closing of clamping jaw only by holding handle and handle with single hand, need not the other hand auxiliary, improved production efficiency, shortened the assembly rhythm of intercooler core.

The invention discloses a follow-up frame device, and relates to the technical field of mechanical structures. The cloud platform comprises a cloud platform assembly, an automatic leveling device, a folding support and an electric control module. Wherein the bottom and the top of the automatic leveling device are in butt joint with the folding support and the holder assembly respectively, and the folding support is a bearing body and used for installing the automatic leveling device and the holder assembly. The device has the functions of automatic leveling, automatic north-seeking, positioning, follow-up target tracking and the like in a field environment, and each component module can be quickly separated and combined, so that the device is convenient to carry by a single person.

The utility model discloses a railway tunnel construction supporting device which comprises supporting side plates and supporting top plates, the tops of the supporting side plates are fixedly connected and combined with the bottoms of the corresponding supporting top plates into a whole, and a disassembly and assembly combined assembly is combined at the joint position of the two supporting top plates. The tunnel supporting device has the advantages that the supporting side plates and the supporting top plate on the two sides can abut against the two sides of the interior of a tunnel to complete supporting operation in the mode that the two limiting wing plates of the assembling and disassembling combination assembly abut against each other, and the supporting mode of the tunnel is simple and easy to achieve; meanwhile, through the mode that a matching sleeve of the disassembly and assembly combination assembly is in vertical sliding fit with two close limiting wing plates and a limiting rod is in transverse sliding fit with a limiting hole, rapid detachable combination of the two limiting wing plates can be achieved, and then the supporting top plates on the two sides can be rapidly combined together to be prevented from being separated; the combination mode of the two supporting top plates is simple and easy to achieve.

The invention relates to a thin film temperature sensor, a preparation method thereof and a temperature field measurement method, and belongs to the technical field of temperature sensors. The thin film temperature sensor comprises SiBCN ceramic and a filler. The thin film temperature sensor provided by the invention is high in density, good in surface quality, strong in bonding capacity with a substrate and not easy to fall off, has obvious semiconductor characteristics in the range of 0-800 DEG C, and can meet the temperature field measurement requirements of the surfaces of workpieces which are made of different materials and are of plane, curved surface and special-shaped structures under high-temperature working conditions.

The invention relates to a rapid development kit and method for a microwave power amplifier. The development suite comprises a microwave driving module and a microwave amplification module which unify the boundary dimension and the interface. The input end of the microwave driving module receives a microwave low-power signal, and the output end of the microwave driving module is connected with the input end of the microwave amplification module through a cable; the input end of the microwave amplification module is connected with the output end of the microwave driving module through a cable, and the output end of the microwave amplification module transmits microwave high-power signals. According to the method, after simulation design of the microwave power amplifier is completed, the whole circuit can be rapidly built, indexes capable of being achieved by a circuit scheme can be rapidly verified after design of the scheme is completed, hidden problems in the circuit can be found as early as possible, debugging work can be completed, and the high cost of multiple times of production is reduced. The method is of great significance to the rapid and low-cost design of the microwave power amplifier.

This utility model discloses an office desk with an integrated smart bed for lunch breaks, relating to the field of office equipment technology. It addresses the problems of poor load-bearing capacity and high bed height when traditional office desks are converted into beds, making it difficult for users to lie down comfortably. The invention includes a backrest with a drive mechanism on its front outer wall. Two desktops are mounted on the backrest via the drive mechanism, and a housing is fixedly connected to the front outer wall of the backrest. This utility model, through the cooperation of a first rotating rod, a first connecting rod, a second connecting rod, and a second rotating rod, enables rapid assembly of the two desktops and an auxiliary board. Support rods and auxiliary rods provide support for the desktops. An electric push rod pulls the backrest downwards, thereby adjusting the bed height for easy lying down, effectively avoiding the problems of poor load-bearing capacity and high bed height when traditional office desks are converted into beds.

The utility model provides a combined lead frame structure, which comprises a first lead frame, a second lead frame, an I-shaped batten and a miniature rubber abutting block, a first clamping plate is fixed at the right end of the first lead frame, a second clamping plate is fixed at the left end of the second lead frame, and the first clamping plate and the second clamping plate are mutually clamped. Two I-shaped grooves are formed in the clamping position of the first clamping plate and the second clamping plate in a penetrating mode, the two I-shaped strip plates are clamped in the two I-shaped grooves respectively, and rectangular grooves are formed in the left ends and the right ends of the two I-shaped strip plates respectively. The utility model aims to solve the problems that a conventional lead frame is relatively small in size, occupies a lot of circuit installation space and is relatively waste, has good practicability, designs an anti-drop mutual clamping structure, can realize rapid combined use between two lead frames, effectively reduces the circuit installation space occupied by the combined structure of the device, and is convenient to popularize and use.

The utility model relates to a curtain wall plate technical field especially easy combination type curtain wall plate of hidden mode, the utility model adopts the technical scheme: including curtain wall plate main body cooperation board, the upper and lower sides of curtain wall plate main body cooperation board are equipped with symmetrical arc shape outside, the left and right sides of curtain wall plate main body cooperation board are equipped with one symmetry and the integrated mounting combination cooperation column respectively, the upper and lower sides of mounting combination cooperation column are equipped with the opening to the outside of combination stable connection groove of upward and downward direction with curtain wall plate main body cooperation board connection position, the end face of combination stable connection groove near curtain wall plate main body cooperation board one side position coincides with the outside end face of curtain wall plate main body cooperation board left and right direction, the utility model has the advantages that: can be carried out comprehensive steady quick combination with the sliding slot on the curtain board or mounting assembly of cooperation position, the whole installation operation is more convenient, and the precision of connection position is higher, and the firmness is better, and the cooperation position has reliable anti -loose effect.

The application provides an optical element surface simulation method based on a physical information neural network, relates to the technical field of element design and simulation, and comprises the following steps: constructing a feedforward neural network; generating a deformation control equation model library; constructing a three-dimensional simulation database; forming a machine learning parameter library; training a PINN deformation simulation model in combination with the deformation control equation model library, the three-dimensional simulation database and the machine learning parameter library; screening out a target PINN deformation simulation model meeting preset conditions; inputting design parameters, support structure parameters and given external load parameters of different combinations into the target PINN model to obtain key performance prediction results of the optical element; the application can not only quickly evaluate the key performance of the element under various parameter combinations, shorten the design iteration cycle and reduce the trial and error cost, but also provides direct data support for support structure optimization design, and effectively solves the bottleneck problem of the traditional method in restricting the research and development efficiency of a high-precision optical system.

The application discloses a metal roof flexible support system integrated with health monitoring and functional facilities, relates to the technical field of roof waterproof installation, and is characterized in that a plurality of pressure relief spring sheets are equidistantly arranged on the inner side of a clamping limiting block, a plurality of alignment sliding frames are slidingly arranged on the inner side of the clamping limiting block, a plurality of pressure alignment springs are equidistantly welded at the bottom end of the alignment sliding frame, a plurality of guide fixed balls are rotationally connected to the bottom of the clamping limiting block, and a plurality of protective operation pads are equidistantly bonded to the side end of the alignment sliding frame. The application utilizes multi-stage step-by-step energy-absorbing buffering, cooperates with small-amplitude swing energy absorption and vertical lifting energy absorption processing, so that when the roof is subjected to multi-directional forces applied by various external natural environments, buffering can be effectively performed, the whole is prevented from being excessively pulled to cause large deformation of the roof, the stability of the whole roof waterproof and sealing is ensured, and the service life of the roof is prolonged.

The invention provides a modular combined manipulator for intelligent cutting of waste steel, which can be used for continuous cutting operation among a plurality of waste steel cutting stations, a mobile workshop can be moved to any waste steel cutting station, the internal space is used as an operation area for cutting the waste steel, and dust hoods are arranged on two transverse side surfaces; in the operation area, a truss manipulator is suspended through a framework of a mobile workshop, the truss manipulator comprises a long-axis truss assembly, a short-axis truss assembly and an industrial robot, and the industrial robot and the short-axis truss assembly can be driven by the long-axis truss assembly together to horizontally move in the depth direction; the industrial robot can be driven by the short-axis truss assembly to move horizontally in the transverse direction, and the tail end of the industrial robot is detachably connected with the cutting unit through the first steel pipe and the extension steel pipe. According to the multi-station cutting machine, the dust pollution phenomenon caused by cutting can be remarkably improved, and the cutting operation among multiple stations can be more efficiently carried out.

The invention provides a single-core composite cable hoop and processing equipment thereof, and relates to the technical field of power cable reinforcing structures. The single-core composite cable hoop comprises a first composite hoop body and a second composite hoop body, the opposite faces of the first composite hoop body and the second composite hoop body are each provided with an arc-shaped part with the same shape, rubber linings are bonded to the inner walls of the arc-shaped parts, trapezoidal clamping grooves are formed in the two sides of the outer wall of the first composite hoop body, and the rubber linings are bonded to the trapezoidal clamping grooves. The right-angle faces of the trapezoid clamping grooves in the two sides are opposite, triangular clamping grooves are formed in the two sides of the outer wall of the second composite hoop, and the inclined faces of the triangular clamping grooves in the two sides are opposite. According to the single-core composite cable hoop, the material formed by combining the glass fiber reinforced unsaturated resin composite material and the rubber lining is selected, the single-core composite cable hoop has the advantages of being good in corrosion resistance, long in service life and the like, the glass fiber reinforced unsaturated resin composite material can effectively prevent corrosion between the hoop and the cable, and the safe operation capacity of the cable is improved.