20results about How to "Resolve the break" patented technology

The utility model relates to an anti -fatigue antiskid floor mat, including floor mat body, floor mat body includes upper surface layer and lower surface layer, the upper surface layer with the lower surface layer between foaming fills setting PU foaming layer, the lower surface layer is away from the upper surface layer one side surface is provided with antiskid structure, the antiskid structure includes the antiskid sheet of bonding agent and the lower surface layer sticking, the antiskid sheet from top to bottom includes the sticking layer, reinforcing layer and antiskid layer in proper order, the sticking layer with the antiskid layer all acrylic resin material is made, the sticking layer is in flat state and is pasted through the adhesive and is set in the surface of the lower surface layer away from the upper surface layer side, the cross section of antiskid layer is as a whole in whole wave -shaped, the reinforcing layer is pasted through the adhesive with the sticking layer and the antiskid layer sticking respectively. The utility model is better than ordinary anti -fatigue floor mat antiskid effect, and is easier to place and is favorable to cleaning and airing.

The application discloses a CAD track turnout multi-stage intelligent linkage connection and adjustment method, comprising the following steps: S1, integrating structured parameters of various turnout types, generating a turnout basic parameter library, and generating an association mapping table recording the logical relationship between turnouts; S2, automatically calling the turnout basic parameter library, calculating the optimal turnout angle and endpoint coordinates, and automatically generating a connecting line; S3, when the position or angle of the reference turnout is adjusted, based on the association mapping table, the adjustment information is transmitted to all associated secondary turnouts, and the secondary turnouts and their connecting lines are driven to be synchronously adapted; S4, real-time collection of the adjusted data, combination of the turnout parameter threshold and the association mapping relationship, recalculation of the optimal connecting path, and generation of a new connecting line. The application can greatly shorten the time consumption of single-group turnout docking, solve the problems of line mispositioning and fracture, guarantee engineering safety, reduce the dependence on the experience of designers, greatly shorten the design cycle and reduce the rework rate.

This application relates to the field of computer technology and discloses an image-based test item segmentation method, apparatus, device, and storage medium. The method includes extracting text blocks and their bounding box coordinates from a target test item image; sorting the text blocks according to their bounding box coordinates to obtain a first sorting queue; adjusting the order of the text blocks according to their semantic relationships to obtain a second sorting queue; loading the text blocks in the second sorting queue into a cache queue of a grouping model, whereby the grouping model groups text blocks belonging to the same test item in the cache queue and outputs a first grouping result; retaining the text blocks in the last group in the cache queue; loading the text blocks extracted from the next test item image into the cache queue so that the grouping model outputs a second grouping result; and obtaining the test item segmentation result based on the grouping result. The method of this application achieves the technical effect of improving the accuracy of test item segmentation.

The utility model discloses a kind of rotary yarn guide mechanism, including the mounting frame connected with external device, the first roller for yarn guidance is symmetrically rotated on the mounting frame, the second roller for yarn guidance is slidably connected on the mounting frame by driving element, two groups of the first roller and single group second roller form triangular guide area on mounting frame, the mounting frame is symmetrically provided with connecting seat, two groups of the connecting seat are respectively arranged at the corresponding hypotenuse of triangular guide area.The utility model forms triangular guide area by two groups of first roller and second roller, and utilizes motorized rail to drive second roller vertically adjustable, cooperates with cross plate, gasket and rectangular plate, and forms two-way stroke limiting structure with abutting bar, can flexibly adjust yarn routing corner and overall tension, simultaneously can accurately constrain component sliding stroke, avoid overtravel collision and yarn rigidly pull fracture, greatly improve the regularity and operating stability of yarn conveying routing.

The application relates to a bridge damping tenon device, which comprises a lower mounting base, a lower bottom plate fixed at the top of a lower embedded plate, an upper mounting base, a fixed guide piece fixed at the bottom of an upper embedded plate and formed with a longitudinal sliding groove, an energy consumption component and a plurality of damping tenons which are respectively penetrated into the movable guide piece and the lower bottom plate at the upper and lower ends of the energy consumption component. The energy consumption component of the application can resist horizontal shear force during an earthquake by penetrating the movable guide piece and the lower bottom plate at the two ends of the plurality of damping tenons, so that the fracture caused by stress concentration at the end is avoided. A rubber connecting piece is arranged in the movable guide piece of the damping tenon to adapt to deformation, which is beneficial to the bending energy consumption of the whole damping tenon. The damping tenon is connected through a sleeve thread, so that the normal use of the bottom plate is not affected after damage, and the overall damping effect and structural reliability are better.

The application provides a compression structure and a compressor, and the compression structure comprises: a cylinder, which has a compression cavity inside; the compression cavity is a cylindrical cavity; a roller component, which is movably arranged in the compression cavity; and a sliding vane, which is movably arranged in the compression cavity and connected with the roller component to divide the compression cavity into an air inlet cavity and an air outlet cavity; wherein the cylinder comprises a first inner wall surface surrounding the compression cavity and a second inner wall surface connected with the first inner wall surface, the second inner wall surface has an exhaust groove in communication with the air outlet cavity between the second inner wall surface and the compression cavity, and the second inner wall surface is an arc surface; along the extending direction of the second inner wall surface, the shortest distance between the second inner wall surface and the axis of the compression cavity gradually increases. The compression structure of the application makes the discharge of liquid more smooth, and ensures that the compressor will not be over-compressed, and the timely discharge of liquid during the compression process can effectively avoid the damage of the pump body caused by the over-compression impact of the compressor pump body.

The application discloses a kind of acupuncture flexible mechanical arm and its using method, belong to intelligent medical treatment technical field, acupuncture flexible mechanical arm includes control system and with the wire driving device electrically connected with control system, wire driving device includes installation fixed base disk and multiple wire driving components;Installation fixed base disk is provided with flexible hose, multiple support discs are provided on the outer wall of flexible hose, multiple through holes are provided on each support disc, the execution end of flexible hose is provided with needle and depth camera;Acupuncture flexible mechanical arm realizes the execution end of flexible hose and needle and depth camera on it according to predetermined trajectory movement by using wire driving mode, drives needle to be inserted into human acupoint to achieve the purpose of acupuncture treatment, more safe on man-machine interaction, solve the problem that the safety hidden danger that robot acupuncture system exists and is easily collided with patient body because of using rigid multi-axis mechanical arm to realize driving needle movement.

This invention discloses a rotating shaft connector, comprising: a housing, a first rotating shaft, a second rotating shaft, a third helical gear, and a wire. The first rotating shaft has a first connecting section extending from a first through hole, and the outer peripheral wall of the first rotating shaft is provided with a first helical gear. The end face of the first connecting section is provided with a first wire-passing hole, and the first rotating shaft is provided with a first notch communicating with the first wire-passing hole. The second rotating shaft has a second connecting section extending from a second through hole, and the outer peripheral wall of the second rotating shaft is provided with a second helical gear. The end face of the second connecting section is provided with a second wire-passing hole, and the second rotating shaft is provided with a second notch communicating with the second wire-passing hole. The third helical gear meshes with the teeth of the first helical gear and the second helical gear respectively. The wire extends into the first wire-passing hole, passes through the first notch and the second notch, and extends out to the second wire-passing hole. In this way, the part of the wire located inside the rotating shaft connector always remains straight during rotation, which can fundamentally solve the problem of wire breakage.

This application relates to the field of semiconductor technology, specifically to a MEMS piezoelectric loudspeaker and acoustic device, including a substrate and a piezoelectric stack disposed on the substrate; the piezoelectric stack has multiple tangents extending from the geometric center of the piezoelectric stack to the edge of the piezoelectric stack, forming multiple cantilever beams arranged rotationally symmetrically about the geometric center; each cantilever beam has a fixed edge away from the geometric center; at least two of the cantilever beams have trench structures on the substrate, the trench structures being located close to the fixed edge of the cantilever beam. This application can reduce peaks at resonant frequencies and effectively expand the frequency bandwidth, improving overall audio performance; in addition, this application can also reduce diaphragm stiffness, thereby significantly enhancing its low-frequency deformation capability and optimizing the low-frequency sound pressure level curve.

The utility model discloses a kind of splicing rollers in paper receiving roller technical field, comprising: main roller body, first output shaft, second output shaft, transmission bearing and one-way bearing.The splicing roller provided by the utility model is connected in the output end of electromagnetic eddy current clutch, and the magnetic eddy current clutch can drive the one-way rotation of splicing roller, when the electromagnetic eddy current clutch stops, the main roller body can continue to keep rotating under the action of inertia, so that the tension of tipping paper is stable, while the stability of tipping paper splicing lower cutter when cutting tipping paper can be guaranteed, and the stability of splicing mechanism use is further improved.

This invention relates to the fields of computer vision and intelligent detection technology, and particularly to a method and system for rapid recognition of multi-dimensional features of containers. The invention constructs a bidirectional closed-loop dynamic weighted multi-scale feature pyramid that includes top-down propagation and bottom-up calibration. Through the top-down path, high-level features provide semantic priors indicating the high probability of character presence, guiding shallower networks to focus on container number regions rather than background noise. Combined with dynamic weights, the contrast of characters can be adaptively adjusted under different lighting conditions, solving the problem of character breakage or adhesion caused by uneven lighting in existing technologies. Through the bottom-up calibration path, precise edge information contained in the multi-scale features is fed back to the deep aggregated features, enabling the deep aggregated features to achieve feature aggregation and calibration, thereby improving the positioning accuracy of subsequent detection heads.

The utility model provides a kind of oil pipe sealing ring with spiral drainage groove, it is related to oil pipe sealing ring technical field, including primary oil pipe, secondary oil pipe and primary flange ring, connecting mechanism is equipped between primary flange ring and secondary flange ring, sealing ring is equipped between primary oil pipe and secondary oil pipe, the inside of sealing ring is equipped with spiral groove, the inside of secondary flange ring is equipped with tensioning mechanism;The utility model is compressed after primary flange ring and secondary flange ring clamp primary oil pipe and secondary oil pipe, drive spring to be in compression state, spring generates the elastic force to drive sealing ring and secondary oil pipe to be close to primary oil pipe, so that primary oil pipe, secondary oil pipe and sealing ring are closely attached between, so that sealing effect is better, and primary flange ring and secondary flange ring are wrapped sealing ring, to solve the problem that outer ring of sealing ring in the prior art is easily damaged by scratching, and the sealing ring is broken in serious cases.

This invention relates to a loosening device and its control method for crushing frozen coal, belonging to the technical field of coal processing equipment. It includes a traveling gantry, on which a crushing and loosening mechanism is mounted. A sliding trolley is positioned between the traveling gantry and the crushing and loosening mechanism, and transverse guide rails are provided at both ends of the lower part of the sliding trolley and the traveling gantry. The crushing and loosening mechanism includes a fixed frame, with a double-drive assembly at its lower end. Several loosening heads are located at the lower end of the double-drive assembly. Several lifting cylinders, connected and fixed to the upper end of the double-drive assembly, are located within the fixed frame. It features a compact structure, convenient operation, and good operational stability. It solves the problem of crushing frozen coal and enables horizontal displacement during the crushing and loosening process. It prevents coal from clumping together, facilitating unloading and container cleaning during train transport.

This invention relates to the field of digital asset forensics and anti-money laundering technology, specifically a cross-platform digital asset forensics analysis system for anti-money laundering investigations. It includes a data acquisition module that collects cross-platform multi-channel asynchronous interactive data in real time and performs timestamp alignment compensation on node log signals to extract original node flow data; a probabilistic link prediction module that generates probabilistic flow links containing branch nodes, branch weights, and prediction confidence based on a probabilistic graph prediction model; a trust assessment module that identifies associated noise data and calculates a trust entropy assessment value; a circuit breaker decision module that generates node locking instructions or triggers link degradation based on the assessment value; a topology penetration module that generates deterministic flow links; and an instruction issuance and blocking module that broadcasts freeze instructions to balance tracking range and evidence stability. This invention effectively avoids the problems of expanded false locking range and broken evidence chains that may occur when a single probabilistic model faces high-noise data.

The utility model relates to printer consumables technical field, specifically disclose a carbon powder box quick powder adding auxiliary structure, including the hopper, the bottom intercommunication of hopper has the plug -in interface, the inner chamber of hopper is equipped with silica gel board, the inner chamber of silica gel board is equipped with the valve orifice, the top of silica gel board is equipped with fixed assembly, the fixed assembly includes two screw nuts, and screw nut fixed cover is equipped in the inner chamber of hopper, the utility model discloses when needing to add carbon powder to carbon powder box, first, the plug -in interface is inserted in the feed port of carbon powder, at this time, the discharge head of the feeding bottle is inserted in the valve orifice of silica gel board, at this time, the rotating disc is rotated, the screw rod is driven to rotate through the rotating disc, the movable shaft auxiliary screw rod is rotated, the screw nut drives the screw rod to move inwards, the screw rod drives the clamping plate to move inwards, the sliding slot and the sliding block in the semicircular plate cooperate the clamping plate to move inwards, the discharge head of the feeding bottle is fixed through the clamping plate.

This utility model relates to the field of power transmission line pile technology, specifically to an earthquake-resistant power transmission line pile, comprising a pile, a damper installed at the bottom of the pile for support, a cantilever installed at the top of the pile, and an adjustable support assembly installed on the cantilever. The support assembly includes a fixing rod longitudinally fixed to one end of the cantilever, with a connecting seat at the bottom of the fixing rod and a spherical mounting groove at the bottom of the connecting seat. The support assembly also includes a suspension rod, with a ball head fixed at its top that fits into the spherical mounting groove. An anti-disengagement sleeve is provided on the outside of the suspension rod, threadedly connected to the spherical mounting groove to prevent the ball head from falling out of the groove. A fixing component for securing the cable is provided at the bottom of the fixing rod. This application solves the problem of the support assembly being prone to bending or breakage.

This invention provides a hollow fiber separator membrane housing, including a sealing cavity and an encapsulation head. The encapsulation head is disposed on both sides of the sealing cavity and has a material inlet. One side of the encapsulation head has a material inlet as an inlet, and the other side has a material outlet as an outlet. The sealing cavity is sealed to the encapsulation head and extends into the encapsulation head, so that the end face of the sealing cavity is flush with the inner walls of the inlet and outlet on the encapsulation head, forming a tapered flow channel. The sealing cavity and the encapsulation head are connected by threads, and a sealing ring is provided at the connection. The sealing cavity is made of an aluminum alloy steel tube with threads at both ends. In practical use, this invention effectively solves the technical problem in the prior art where high-speed fluid directly impacts the ends of the membrane fibers, leading to membrane fiber breakage or performance degradation.

A method, system, device, and medium for conductor position identification in an electromagnetic cruise system are disclosed, relating to the field of data processing technology. The method includes: acquiring the raw electromagnetic signal of a target coil in the electromagnetic cruise system; storing a preset number of raw electromagnetic signals in a first array; after data storage in the first array is complete, switching to a second array for data storage, and concatenating the data from the preset end segment of the first array with the data from the preset start segment of the second array to obtain first concatenated data; switching back to the first array for data storage, and concatenating the data from the preset end segment of the second array with the data from the preset start segment of the first array to obtain second concatenated data; performing Fourier transform and Kalman filtering to obtain a first filtering result and a second filtering result, thereby determining the conductor position in the electromagnetic cruise system. Implementing the technical solution provided in this application can improve the accuracy of conductor position identification in an electromagnetic cruise system.