28results about How to "Reduce disconnection rate" patented technology

The utility model discloses a sounding unit, including basin stand, magnetic circuit system, conducting centering disk and a plurality of voice coil, magnetic circuit system is connected basin stand, magnetic circuit system includes yoke, and the central magnetic subassembly and first side magnetic structure that are respectively provided on yoke, central magnetic subassembly is located between at least one group of two oppositely arranged first side magnetic structure, the central magnetic assembly comprises a plurality of central magnetic structures which are arranged side by side, the yoke is provided with a window, two opposite side edges of the window are respectively connected with flanges, and the flanges are provided with openings; the voice coils and the central magnetic structures are arranged in a one-to-one correspondence manner, and partial areas of the voice coils are located between the central magnetic structures and the flanges; the conduction centering disk comprises an inner mounting part, a cantilever part and an outer mounting part which are connected in sequence, a partial area of the cantilever part corresponds to the window and is located between the two flanges, one end of the inner mounting part penetrates through the opening and is fixedly connected with the voice coil, and the outer mounting part is connected with the basin stand. The sound production unit has high performance.

The present invention provides a roller screen printing device and method for photovoltaic cell grid lines, and relates to the field of photovoltaic solar cell manufacturing. The printing device includes a frame, a screen, a feeder, a roller, a scraper and a storage table. The feeder, the roller and the scraper can be installed on the frame in a lifting manner. The screen is arranged on the frame. The screen is provided with a slit line groove for adhering the slurry to the battery sheet to prepare the grid line of the battery sheet. The storage table is arranged below the screen for placing the battery sheet. The feeder is located above the screen for feeding the slit line groove. The roller is located above the screen for squeezing the slurry so that the slurry adheres to the battery sheet through the slit line groove. The present invention can increase the packing density of the solid content in the slurry, which is conducive to avoiding the slurry failing to completely enter the bottom of the battery velvet after printing, forming a void, and affecting the contact resistance. At the same time, the slurry is in close contact with each surface of the battery velvet, which helps to reduce the disconnection rate and contact resistivity, and improve the battery FF and photovoltaic cell conversion efficiency.

The invention discloses an infrared touch point positioning scheme, comprising the following steps: setting the number of scanning directions k and the specific angle of each direction, setting a threshold value t1 of the number of unilaterally blocked light paths, a threshold value t2 of the number of different directions, and a threshold value t3 of the angle of light paths in different directions, performing a frame of scanning, counting the blocked light paths, and if both the X side and the Y side are blocked light paths at the moment, jumping to step S4, otherwise, if only the X side or the Y side is blocked light paths at the moment, the beneficial effects achieved by the invention include: the invention proposes a scheme idea of ​​performing point positioning only according to the X or Y unilateral light paths, and proposes a scheme idea of ​​judging whether to perform point positioning operation according to conditions such as the number of unilaterally blocked light paths and the angle between light paths with different slopes, thereby ensuring the accuracy of the final output point contour and point position, thereby reducing the probability of line breakage in fine pen writing, and at the same time being conducive to reducing the cost of the touch scheme (it can support reducing the number of lamp tubes), thereby achieving the purpose of improving the writing experience.

The present invention relates to the technical field of packaging and conveying equipment, and discloses a dental floss packaging and conveying device with a broken line detection function, comprising: a conveying mechanism, the top of which is set as a rigid conveying plane; a bearing platform, which is connected to the conveying plane, and on which dental floss sticks are placed; an image acquisition unit, which is set on the bearing platform and used to acquire images of the dental floss sticks on the bearing platform, and a controller obtains the number of dental floss sticks and the broken line position according to image information analysis. The present invention sets an image acquisition unit on the conveying device, uses the image acquisition unit to detect the dental floss sticks on the conveying mechanism, and analyzes the number of dental floss sticks and the broken line situation online, thereby improving the integration of the dental floss stick conveying device, ensuring that the number of dental floss sticks taken out during packaging meets the requirements, facilitating the removal and replenishment of broken dental floss sticks, reducing the broken line rate of dental floss sticks, and thus ensuring the quality of the finished dental floss product.

The invention provides a preparation method of a diamond wire saw, comprising the following steps: pre-treating a wire matrix and then pre-plating the matrix; consolidating diamond powder to the surface of the wire matrix by electroplating, and further increasing the thickness of the coating; washing the wire matrix with water and then washing it with boric acid under ultrasonic conditions; immersing the wire matrix in an anti-corrosion solution, drying it, and then performing a heat treatment to obtain the diamond wire saw; the anti-corrosion solution comprises an organic acid, an unsaturated hydroxy acid, an unsaturated alcohol and water; the diameter of the wire matrix is ​​35-39 μm; the drying temperature is 100-200° C.; the drying time is 1-3 s; the heat treatment temperature is 40-80° C.; and the heat treatment time is 0.5-4 h.

The utility model provides a kind of double motor sewing machine, including shell, lower motor is installed in the lower end inside shell back, the motor shaft front end of lower motor is connected with pinion, motor shaft sleeve is set on motor shaft, pinion and the large gear on the cloth feeding main shaft are mutually engaged, the drive gear is connected in the front end of cloth feeding main shaft, and the upper cloth feeding wheel is installed in drive gear by universal shaft connection;The drive gear on the cloth feeding main shaft and lower gear are mutually engaged, and lower gear is fixedly connected in the rear end of lower cloth feeding shaft, and lower cloth feeding gear is installed in the front end of lower cloth feeding shaft connection.The utility model, by setting the transmission structure that lower motor drives pinion and the large gear of cloth feeding main shaft engages, cooperate drive gear and universal shaft connection upper cloth feeding wheel, lower gear linkage lower cloth feeding shaft and lower cloth feeding gear, make upper and lower cloth feeding wheel rotate at the same speed, form the synchronous driving force of clamping cloth, realize parallel synchronous feeding, avoid cloth skew or wrinkle, improve sewing precision.

The present application relates to the field of aluminum nitride crystal growth processing, and particularly relates to a method for reducing cutting stress of AlN crystal processing. The method is as follows: a hollow cylinder as a buffer layer and an AlN crystal are both adhered to a metal plate through paraffin; then glue is poured into the hollow cylinder, so that the glue completely wraps the crystal; after the glue solidifies, the bottom of the metal plate is heated, the paraffin is melted, and then the metal plate is detached to obtain a sample to be cut; the sample is cut and the edge is trimmed to obtain a regular AlN wafer. The present application sets a buffer layer outside the AlN crystal to avoid damage of stress to the crystal; when the cutting line contacts the crystal, high stress is generated, the buffer layer can gradually release the stress and gradually transfer the stress to the crystal, so that the crystal can be simply and effectively protected, the crystal is prevented from cracking, and the complete AlN wafer can be cut; the buffer layer avoids the direct contact of the cutting line and the crystal, reduces the probability of cutting line breakage, and enables efficient cutting.

The vertical loop line cutting device comprises a supporting structure and a cutting structure connected to the side face of the supporting structure. The supporting structure comprises a support, a sliding rail arranged on the side face of the support, a lifting block moving along the sliding rail and a lifting driving device driving the lifting block to move. The cutting structure comprises a cutting shell, a line wheel structure arranged in the cutting shell and a cutting line arranged along the line wheel structure; a cutting groove is formed in the lower portion of the cutting shell in an inwards-concave mode, and the cutting line penetrates through the cutting groove. The side face of the cutting shell is connected with the lifting block, the lifting block drives the cutting shell to move, and an object to be cut is cut by the cutting line after entering the cutting groove. By arranging the cutting structure which moves up and down along the supporting structure, a vertical knife entering mode is achieved, a notch is small, the risk that materials press and break lines is avoided, and the line breaking rate of loop lines is reduced.

The invention discloses a seeding power determination method based on data driving and a related device, and belongs to the field of czochralski single crystal in photovoltaics, the disclosed method comprises the following steps: determining whether a shouldering broken line occurs in the last crystal pulling process according to data of the last crystal pulling process; if the shouldering broken line does not occur, obtaining the seeding process in the last crystal pulling process, the process parameters of the shouldering process and the field parameters of the current crystal pulling, and determining the seeding power of the current crystal pulling according to the obtained parameters by utilizing a first seeding power model; and if the shouldering wire breakage occurs and the record of entering the equal-diameter working procedure in the furnace is not carried out, working procedure parameters of the seeding working procedure in the last crystal pulling process and the current crystal pulling field parameters are obtained, and the seeding power of the current crystal pulling is determined according to the obtained parameters by utilizing a second seeding power model. According to the method, automatic and intelligent determination of the seeding power based on data driving is realized, the determination accuracy of the seeding power is improved, meanwhile, the production efficiency of single crystals is improved, and the line breakage rate is reduced.

The invention relates to the technical field of energy-saving and efficient wire drawing machines, and discloses an energy-saving and efficient wire drawing machine which comprises a wire drawing machine case, and a wire drawing coil is arranged at one end of the wire drawing machine case and used for storing a wire coil before wire drawing; the two wire drawing rollers are rotationally arranged on the wire drawing machine case, the wire drawing rollers are respectively controlled by two motors or simultaneously driven by one motor and one set of transmission system, and the wire coils are wound around the wire drawing rollers in a staggered manner after being led out from the wire drawing wire coil; an elevation angle supporting arm is further rotationally arranged on the wire drawing machine case, a near-position guide wheel and a far-position guide wheel are rotationally arranged on the elevation angle supporting arm, the near-position guide wheel is closer to the wire drawing roller than the far-position guide wheel, and a wire coil is drawn by the wire drawing roller, then is led out and wound to the near-position guide wheel and then is rewound to the far-position guide wheel. By arranging the infiltration type stretching lubricating box, the friction force in the stretching process can be efficiently reduced, and the stretching efficiency is improved.

The utility model relates to the technical field of beam strander equipment, in particular to a modularized adjustable stranding mechanism of a beam strander, which comprises a hollow main shaft. Power equipment for controlling the hollow main shaft to rotate is installed on the hollow main shaft, the hollow main shaft is connected with an annular support through spokes arranged at the end of the hollow main shaft, an annular groove is formed in the middle of the outer side face of the annular support, annular bosses are arranged on the edges of the left side and the right side of the annular support, and positioning holes are annularly and evenly distributed in the annular bosses; through the split type modular design, such as the slidable arc-shaped sliding block, the annular boss with the positioning hole and the detachable wire harness mounting frame, rapid adjustment of stranding parameters is achieved, an operator can complete stepless adjustment of the pitch and the stranding angle only by inserting a stud with a head into the positioning hole, a mold does not need to be replaced or a machine does not need to be stopped to disassemble components, and the production efficiency is improved. And the remodeling time is shortened, and the flexibility and efficiency of multi-specification wire production are remarkably improved.

The utility model discloses a feeding device of a silk winder, which comprises a base and a plurality of raw material bobbins arranged on the base. The device comprises a base, the top surface of the base is connected with a mounting frame, the inner walls of the two ends of the mounting frame are rotationally connected with turntables, the turntables are provided with placing tables, the placing tables comprise the first placing table and the second placing table, and the first placing table is arranged above the second placing table; a plurality of limiting holes are formed in the upper surface of the first placing table and the upper surface of the second placing table, and raw material bobbins are arranged in the limiting holes; a driven wheel is rotationally connected between the rotating disc and the mounting frame, the driven wheel is sleeved with a driving wheel, the driving wheel is connected with a motor, and the motor is connected with the base. The raw material bobbin can be conveniently and rapidly replaced, the stop time of the silk winder is greatly shortened, and the working efficiency is improved.

The invention relates to the technical field of silicon wafer cooling liquid, in particular to cooling liquid for diamond wire cutting of a solar silicon wafer and a preparation method thereof.The preparation method comprises the steps that raw materials are mixed, and the raw materials comprise, by weight, 70-80 parts of a solvent, 5-8 parts of a dispersing agent, 3-5 parts of a wetting agent, 0.2-0.5 part of a heat conduction agent and 0.1-0.2 part of a pH regulator; the cooling liquid can effectively reduce the line breaking rate and the smudginess rate of silicon wafer cutting.

The invention relates to the technical field of silicon wafer cutting, in particular to stick glue, a transverse cutting process of a rectangular silicon wafer and a cutting device of the rectangular silicon wafer. The stick glue comprises an adhesive and a curing agent in a mass ratio of (1.15-1.25): 1; the adhesive comprises a mixture of epoxy resin, a dispersing agent, a stabilizing agent and a coloring agent; the curing agent comprises a mixture of polymercaptan, an accelerant, a defoaming agent, a coupling agent, a dispersing agent, a stabilizing agent and a flatting agent. By adjusting the formula of the stick glue and optimizing the cutting process, distribution of new and old lines, the line speed, the machine speed and the like in the cutting process are specifically optimized, and cutting of the large-size rectangular silicon wafer can be completed under the conditions of lower line breaking rate and cutting rate. For the same silicon wafer size, the battery printing pattern and direction can be redesigned, and a larger size can be designed; and meanwhile, the space utilization rate of the assembly can be improved through more pattern configuration.

The utility model discloses a main line knotless connection splayed ring, comprising a hollow cap, the top end of which is provided with a through hole in a penetrating manner; a sub-line connecting ring is rotatably arranged at the bottom end of the structural column; the connecting column is used for connecting the hollow cap and the structural column into an integrated structure; the bottom face of the hollow cap is provided with an annular blocking face, the inner diameter of the annular blocking face is larger than that of the penetrating hole, so that a knot of the main line which penetrates through the penetrating hole and is knotted is limited by the annular blocking face in a pull-back state, and therefore a knot-free self-locking connecting structure of the main line is formed. The bottom end of the structural column is provided with a cavity, and the sub-line connecting ring is rotatably arranged in the cavity, so that the sub-line can freely rotate by 360 degrees relative to the structural column in use. The structure can improve the connection strength, simplify the operation and improve the anti-winding performance, and is suitable for various fishing environments.

The utility model discloses a wire drawing device. The wire drawing device comprises a wire drawing die holder, wire-drawing die mounting grooves are regularly formed in the upper surface of the wire-drawing die holder; the wire-drawing die mounting grooves are arranged in parallel; each wire-drawing die mounting groove is used for placing a wire-drawing die; the wire-drawing die is used for carrying out stretching operation on a wire rod; the wire-drawing dies are respectively placed in the corresponding wire-drawing die mounting grooves; most of each wire-drawing die is positioned in the corresponding wire-drawing die mounting groove; according to the wire drawing device disclosed by the utility model, splashing of cooling liquid can be reduced, the comfort of a working environment can be kept, and meanwhile, the wire drawing die can be better cooled; the wire rod is lubricated, so that the stretching operation is smoother, the wire breakage rate is reduced and the production efficiency is improved; the spraying amount of the cooling liquid can be reduced, meanwhile, the loss of the cooling liquid is reduced, and the cost is reduced.

The application discloses a display panel and a display device. The first metal layer is arranged on the substrate and comprises a first signal transmission part; the insulating layer covers the substrate and the first metal layer, and comprises a protruding part covering the first signal transmission part; the second metal layer is arranged on the side of the insulating layer away from the first metal layer and comprises a second signal transmission part, and the second signal transmission part covers at least part of the side wall of the protruding part; the protruding part comprises a first sub-layer and a second sub-layer, and a first opening is arranged at the side wall, the first sub-layer is located on the side of the second sub-layer away from the first signal transmission part, the second signal transmission part extends into the first opening and is in contact with the second sub-layer, and the adhesion between the second sub-layer and the second signal transmission part is greater than the adhesion between the first sub-layer and the second signal transmission part. The application can reduce the probability of disconnection of the second signal transmission part at the climbing position, and improve the yield of the display panel.

The invention relates to a self-adaptive anti-galloping device for a galloping wire of a power transmission tower. Comprising a support fixedly connected with a cross arm, an upper hanging ring connected with a wire, a piston with the top end fixedly connected with the upper hanging ring, a spring bolt fixedly connected with the bottom end of the piston, a shell in sliding connection with the piston and a lower hanging ring fixedly connected with the shell. The shell is fixedly connected with the bracket; the lower hanging ring is fixedly connected with the insulator string; a jacking device is arranged between the spring bolt and the shell; an elastic pressing device is arranged between the piston and the shell; the device has the beneficial effects that through the arrangement of the piston, the spring bolt, the pressing device and the jacking device, the galloping energy is released, the inherent frequency of the system is reduced, the galloping amplitude is also reduced, and the tension of a wire hanging point is reduced, so that a power transmission line is protected, the probability of wire breakage is greatly reduced, and the loss caused by a power grid accident is reduced.

The invention provides a cutting fluid and application thereof. The cutting fluid comprises the following components in percentage by mass: 1%-10% of a wetting agent, 10%-20% of a lubricant, 0.5%-3% of a defoaming agent, 0.5%-2% of a settling agent, 1%-5% of an antirust additive, 3%-10% of an auxiliary agent and the balance of water, % is the mass percentage of each component in the cutting fluid; the wetting agent comprises fatty alcohol polyether; the lubricant comprises trans-block polyether, polyether ester or polyethylene glycol; or, the lubricant comprises trans-block polyether and polyether ester; alternatively, the lubricant comprises trans-block polyether and polyethylene glycol. The cutting fluid has excellent lubricating and dispersing performance, so that the cutting fluid has a better cutting effect; specifically, the wire breakage rate, the scratch rate and the torque can be reduced.

The utility model discloses a transmission mechanism of a rapier loom. The pay-off device comprises a pay-off structure, an adjusting structure and a transmission structure, the pay-off structure comprises a first rubber shaft rotationally connected to the inner wall of the pay-off structure, and one end of the first rubber shaft extends to the outer wall of the pay-off structure. And the adjusting structure is arranged on the outer wall of the pay-off structure. By controlling the positions of the two nuts on the threaded grooves, the movable pipe can move on the transmission gear shaft and rotate along with the transmission gear shaft under the clamping connection of the limiting teeth and the limiting grooves; when moving, the gears c with different diameters can be connected with the gears with different diameters on the gear set in a meshed mode to achieve changes of three different speeds, so that different doubling threads can control the rotating speed of the first rubber shaft according to the preset speed, the probability of thread breakage during paying off of the different doubling threads is reduced, and the textile processing efficiency is improved.

The present application belongs to copper wire processing technical field, specifically relates to a copper and silk hot tinning device, including the reel stand, annealing furnace, pickling tank, tin furnace and take-up machine arranged in sequence, further include: offline measurement device, for when the take-up reel is not installed, the cylindrical surface of the take-up reel is three-dimensional profile scanning, and the offline profile data associated with the unique identification of the take-up reel is generated, lifting trailer is used to carry the take-up reel, and the take-up reel can be transported from the offline measurement device to the take-up machine, and the take-up reel is installed on the take-up spindle of the take-up machine, online measurement device is arranged on the take-up machine, and the online measurement device includes angle encoder and laser displacement sensor. Through the method that the offline measurement is combined with the online calibration, the advantages that the complete three-dimensional profile can be obtained by the offline measurement are fully utilized, and the error caused by the installation eccentricity is eliminated by the online single-point measurement, so that the high-precision speed feedforward control is realized.

The invention provides a tool retracting method, a control system and a wire cutting machine. The tool retracting method comprises the following steps that a tool retracting instruction is obtained; the feeding mechanism drives the cut workpiece to return, and the cutting main roller periodically rotates forwards and backwards, so that the cutting wire net reciprocates; a workpiece returning in-place instruction is obtained, and the cutting main roller stops rotating; and retracting is finished. In the retracting process, the cutting wire net reciprocates according to the set movement distance by controlling the cutting main roller to rotate forwards and backwards, compared with the prior art that the cutting wire net always moves in one direction, the risk that a material sheet is wound into a wire winding groove of the cutting main roller is reduced, and then the wire breaking probability is reduced; and moreover, through multiple times of reciprocating motion of the cutting wire net, the fallen material pieces can fall off from the seams and fall onto the workbench to be cleaned in a concentrated mode, so that the probability of shutdown and manual material piece cleaning in the tool retracting process is reduced, and the tool retracting efficiency is improved.

The utility model relates to a fine wire drawing machine, and provides a multi-stage mold wire jumping prevention type medium-sized fine wire drawing machine, which comprises a base, an equipment main body, a bin gate and the like, an equipment body is arranged at the top of the base, a processing bin is arranged in the equipment body, round holes allowing wires to penetrate through are formed in the left side and the right side of the equipment body, a bin door is arranged on the front side of the equipment body, and the bin door is rotationally arranged on the equipment body and is opened and closed through a movable supporting rod. According to the utility model, the closed lubricating component is arranged on a wire stretching transmission path, and a high-pressure atomization technology is adopted in the component, so that a lubricant uniformly covers the surface of a wire; and in combination with the dynamically adjusted sliding seat, the tension of the wire rod is automatically adjusted, wire jumping, wire breakage and scratches are prevented, the die abrasion and the wire breakage rate are remarkably reduced, manual intervention is reduced, and the high-precision and high-efficiency machining requirements of the superfine wire rod are met.

The utility model relates to an adjusting device for a slicing machine, which comprises a machine frame, a first winding roller and a second winding roller, the first winding roller and the second winding roller are rotatably arranged on the machine frame, the first winding roller and the second winding roller are horizontal and parallel, the adjusting device is characterized by further comprising a transmission mechanism, the transmission mechanism comprises at least two driving eccentric sleeves, and the driving eccentric sleeves are connected with the first winding roller and the second winding roller. The first winding roller and the second winding roller are rotatably arranged on the rack through the driving eccentric sleeve, and a driving tooth part is arranged on the driving eccentric sleeve; and the at least two driving gears are meshed with the driving tooth parts one by one, and the driving gears are connected with a power source. The driving eccentric sleeve can be driven to rotate only by controlling the driving gear to rotate, then the first winding roller and the second winding roller which are arranged on the driving eccentric sleeve are deviated, the rotating center distance is adjusted, and operation is easy.

The invention discloses a rubber ring coplanarity measuring tool and a using method. The tool comprises a fixing clamp. The at least two rubber rings are connected with the fixing clamp, and the same faces of the rubber rings are attached to the surface of the fixing clamp. The laser device is arranged at one end of the fixing clamp; and the angular displacement measuring device is fixed on one of the rubber rings. The using method comprises the following steps: fixing the rubber ring to be detected in the fixing clamp; turning on a laser device to emit laser to the to-be-measured rubber ring; the angular displacement measuring device measures the angular displacement between the to-be-measured rubber ring and the laser beam; the angular displacement measuring device transmits an angular displacement signal to the display screen unit; and the rubber ring to be measured is adjusted according to the angular displacement parameter displayed by the display screen unit. The coplanar precision of the rubber rings can be effectively improved, the service life of the rubber rings is effectively prolonged to a certain extent, the hardware cost investment of the rubber rings is greatly reduced, optimal configuration of resources is achieved, and the efficiency and stability of the technological process are improved.

The utility model provides a kind of embroidery machine independent presser foot machine head, it is related to embroidery equipment technical field, including shell, the inside installation of shell has presser foot drive crank, the side of presser foot drive crank is connected with needle bar drive crank, the rear end of shell is connected with presser foot bottom dead point, the bottom of shell is connected with presser foot driver, the outside of presser foot driver is connected with cushion block.In the utility model, needle bar, presser foot, thread picking sewing three big mechanisms are independently operated, each mechanism uses a cam to drive, a total of three cams are used, the stress of each component is greatly reduced, and the durability of the parts can be guaranteed during high-speed operation. The needle bar module, presser foot module and thread picking module operate independently and are not related to each other. The driving of the three is not associated, but only related in time. This makes the sewing state more stable. It can reduce the thread breakage rate and improve the quality of embroidery products.

The present application provides a crystal pulling process control method, a single crystal silicon rod process control device and a crystal pulling system, the method comprising: constructing a multi-physical field coupling numerical model of silicon melt in a single crystal furnace, used to reflect the coupling relationship between the pulsating velocity field, temperature field and electromagnetic field inside the silicon melt; generating multiple characteristic parameters corresponding to the silicon melt under multiple process conditions and multiple magnetic field structure parameters according to a preset simulation method and the multi-physical field coupling numerical model, wherein the characteristic parameters are used to characterize the melt flow characteristics; determining target process conditions and target magnetic field structure parameters according to multiple characteristic parameters, multiple process conditions and multiple magnetic field structure parameters, and controlling the single crystal furnace to perform a crystal pulling process under the target process conditions and the target magnetic field structure parameters. The above method solves the problem in the prior art that the quality of the crystal cannot be guaranteed due to the Czochralski single crystal silicon rod growth process.

The invention discloses a bridge crack segmentation method based on hierarchical curvature mask and neural topology evolution, and the method comprises the steps: obtaining a bridge image, executing two-dimensional frequency domain decoupling preprocessing, and separating a low-frequency illumination background through a band elimination filter; calculating a Hessian matrix of the feature tensor to extract a tubular main curvature, generating a layered mask to reserve the fracture skeleton features and executing sparse reconstruction; global priori of the visual basis large model is injected into the backbone network by using a frequency domain low-rank feature adapter, and global context features are extracted in combination with a discretized selective state-space equation; introducing continuous implicit neural representation, and converting discrete pixel segmentation into probability field regression of a continuous coordinate space; the continuous coherence theory in algebraic topology is introduced in the fine tuning stage, and penalty constraint is applied to fracture disconnection errors by calculating the Wasserstein distance of a topological persistence graph. According to the method, discrete quantization errors are effectively overcome, and segmentation connectivity and precision under a complex background are improved.