19results about How to "Enhance the edge effect" patented technology

The invention provides a plant protection spray head and a plant protection spraying device. The plant protection spray head comprises a shell, an isolation cylinder is coaxially sleeved with the shell, and an inner cavity with the left end open and the right end closed is formed between the shell and the isolation cylinder; a jet flow cavity with the right end open and the left end closed is formed in the isolation cylinder. A plurality of jet flow holes used for communicating the inner cavity with the jet flow cavity are formed in the barrel wall of the isolation barrel, and a set angle is formed between the jet flow holes and the axis of the inner cavity. By changing the internal structure of the plant protection sprayer, the liquid medicine flowing condition is improved, energy loss is reduced, and the liquid medicine utilization rate is increased. The plant protection spraying device can flexibly adjust the angle and direction of the spraying head according to the forms and growth stages of different crops, the utilization rate of pesticide is increased, and environmental pollution is reduced.

The utility model discloses an automobile die blank pressing structure, relates to the technical field of automobile dies, solves the problems that an existing device is poor in blank pressing effect and low in practicability, and adopts the following scheme that a lower die is fixedly installed on the top face of a base. After the die in the die cavity is subjected to punch forming, the hydraulic telescopic rod drives the supporting plate to move upwards, so that the die is driven to move upwards, the supporting plate is moved to the position parallel to the top face of the lower die, then edge pressing is conducted through the edge pressing assembly, the edge of the die is prevented from being bent, and the edge pressing effect is improved; and meanwhile, through arrangement of an electric telescopic rod B, an electric telescopic rod C and an edge pressing plate, the electric telescopic rod B drives a connecting plate to move towards the mold to a proper position firstly, then the electric telescopic rod C drives the edge pressing plate to move downwards, edge pressing is conducted on the mold, and the practicability of the device is improved.

The present invention discloses an optimized integration method for high stress edge effect of analog BiCMOS process and a high linearity dual polycrystalline capacitor, the steps of which include: 1) depositing a polycrystalline film layer of a polycrystalline capacitor lower plate of P1 angstrom above a field oxide layer on the surface of an N-type well, and completing N-type photolithography implantation doping; 2) depositing a first dielectric layer of a dual polycrystalline capacitor of d1 angstrom, and completing the production of a protective film layer at the edge of the lower electrode of the dual polycrystalline capacitor by an exposure and etching process; 3) depositing a polycrystalline capacitor dielectric composite film layer of d2 angstroms, and completing the production of a capacitor dielectric layer structure by an exposure and etching process; the high linearity dual polycrystalline capacitor includes a substrate, an N-type buried layer, a P-type buried layer, an epitaxial layer, an N-type well, a self-aligned P-type well, etc. The present invention significantly improves the edge effect of the dual polycrystalline capacitor by integrating a high stress edge effect optimization technical solution of a high linearity dual polycrystalline capacitor in an analog integrated circuit.

The invention provides an edge grinding device for 3D display screen machining, and relates to the technical field of display screen machining, the edge grinding device comprises an edge grinding machine, a control panel is fixedly connected to the surface of one side of the edge grinding machine, a grinding motor is fixedly connected to the surface of one side of the edge grinding machine, and a grinding disc is fixedly connected to the output end of the grinding motor; the edge grinding machine comprises an edge grinding machine body, two liquid spraying pipes are fixedly connected to the positions, located at the grinding motor, of the surface of the edge grinding machine body, a stabilizing device is arranged on the surface of the edge grinding machine body and comprises a sliding rail, the sliding rail is fixedly connected with the surface of the edge grinding machine body, and an adjusting frame is slidably connected to the inner wall of the sliding rail. According to the edge grinding machine, the edge grinding can be more conveniently and efficiently conducted on display screen liquid crystal glass of different specifications and sizes, in the edge grinding process, shaking deviation or abnormal angle change is not likely to happen, the edge grinding effect is improved, and the using effect and the working efficiency of the edge grinding machine are also improved.

The utility model belongs to the technical field of building construction, and particularly relates to ceramic tile edge grinding equipment for building construction, which comprises a bottom plate and a placing seat, the placing seat is arranged at the central position of the bottom plate in a matched manner, an adjusting frame is connected onto the bottom plate in a sliding manner, a connecting piece is arranged on the adjusting frame in a matched manner, and the connecting piece is connected with an edge grinding machine in a sliding manner. The edge grinding machine is connected to the adjusting frame in a sliding mode, the connecting piece is composed of an adjusting rod and bolts, and the bolts are connected to the two ends of the adjusting rod in a threaded mode. According to the ceramic tile edge grinding equipment for building construction, by means of the matched design of the device, when edge grinding operation is conducted on ceramic tiles, manual holding of the edge grinding equipment is reduced, manual fatigue is reduced, edge grinding operation of different chamfering angles can be achieved through the design, and the efficiency is improved. And the ceramic tiles with different thicknesses can be subjected to edge grinding machining, the overall using effect is improved, the edge grinding efficiency is improved, and the edge grinding effect on the ceramic tiles is improved.

The utility model relates to the technical field of aluminum material processing, in particular to an edge grinding and polishing device for bar-shaped aluminum material processing, which comprises a base, the top of the base is rotatably connected with a placing turntable, the top of the placing turntable is fixedly connected with a plurality of placing clamping seats, and clamping assemblies matched with the placing clamping seats are arranged in the placing clamping seats. The top of the base is fixedly connected with a fixed rod through an electric push rod; according to the device, the clamping spring is compressed at a time through cooperation of the placing clamping base and the clamping block, preliminary fixing of the rod-shaped aluminum material before edge grinding and polishing is achieved, the convenience of the rod-shaped aluminum material in the placing process is improved, then the rod-shaped aluminum material which is preliminarily fixed can be driven to rotate to the machining position through one-time lifting of the fixing rod, and meanwhile the machining efficiency is improved. And the clamping springs are automatically compressed for the second time in cooperation with contact of the trapezoidal guide blocks and the guide wheels, secondary fixing of the rod-shaped aluminum material is achieved, and the stabilizing effect in the edge grinding and polishing process is improved.

The invention discloses a multi-layer gate analog CMOS process edge stress optimization integration method and a low voltage coefficient polycrystalline capacitor. The method steps include: 1) forming an N-type well in a low voltage coefficient integrated dual polycrystalline capacitor area, and forming a self-aligned P-type well in an area outside the N-type well; 2) depositing a polycrystalline film layer of a lower electrode of the low voltage coefficient integrated dual polycrystalline capacitor; 3) depositing a first layer of dielectric of the dual polycrystalline capacitor, and realizing the production of an edge protection layer of the lower electrode of the dual polycrystalline capacitor; 4) depositing a capacitor dielectric layer, and completing the production of a capacitor dielectric layer structure; the low voltage coefficient polycrystalline capacitor includes a P-type substrate, a P-type epitaxial layer, an N-type well, a self-aligned P-type well, a field oxide layer, a sacrificial oxide layer, a gate oxide layer, a polycrystalline film layer, a silicon dioxide dielectric layer, a capacitor dielectric layer, a low dielectric coefficient filling film layer, a metal interconnect film layer, and a protective dielectric passivation layer outside a top metal bonding area; the patent improves the edge effect of the dual polycrystalline capacitor and reduces the mechanical stress of the integrated dual polycrystalline capacitor.

The utility model discloses industrial automatic edge grinding equipment, which relates to the technical field of edge grinding equipment, and comprises a working table, a placing table is arranged at the top of the working table, a first cylinder is mounted at the top of the working table, a first hydraulic rod is mounted at the top of the first cylinder, and a chute seat is arranged at the top end of the first hydraulic rod; sliding grooves are formed in the two sides of the sliding groove base. Through the arrangement of the workbench, the collecting box, the collecting pipe, the motor, the fan and the dust suction hood, dust generated in the edge grinding process can be sucked into the collecting box through rotation of the fan, so that dust collection is achieved, a large amount of powder is prevented from being sucked into the body of a worker, the body health of the worker is guaranteed, and the working efficiency is improved. And the dust cleaning difficulty of workers is greatly reduced, the cleanliness of a working site is guaranteed, the collection area of the collection pipe can be increased by arranging the dust collection cover, and the dust collection work efficiency is improved.

The present invention discloses a device and a method for producing a foamed polystyrene board, comprising a table panel, wherein a first sliding groove and two second sliding grooves are provided on the surface of the table panel, wherein one side of the first sliding groove is provided through, and the two second sliding grooves are located on both sides of the first sliding groove and are symmetrically provided, wherein a clamping assembly is provided in the first sliding groove, and a rotating shaft is provided at the bottom end of the table panel for rotation, and a driving mechanism is provided on one side of the rotating shaft, and a moving adjustment mechanism for driving the clamping assembly to move is provided in the middle of the outer wall of the rotating shaft; the present invention relates to the technical field of polystyrene processing. The device and a method for producing a foamed polystyrene board realize active edge grinding by the movement of the polystyrene board, and realize active edge grinding of the edge grinding assembly, thereby realizing a dynamic edge grinding process, and the edge grinding effect is better, and the active edge grinding of the polystyrene board and the active edge grinding of the edge grinding assembly are realized only by the rotation of a rotating shaft.

The utility model relates to the field of laminated glass processing technology, concretely to a kind of laminated glass processing edge pressing device, including workbench, edge pressing mechanism and turnover clamping structure being arranged on workbench, edge pressing mechanism and turnover clamping structure are used in cooperation, turnover clamping structure includes first electric push rod, first U-shaped carriage, clamping assembly and turnover assembly;First electric push rod is vertically arranged in workbench bottom, first U-shaped carriage both sides vertical wall is connected with the vertical sliding of workbench both sides and is connected with first electric push rod output shaft, clamping assembly and turnover assembly are both provided with two and respectively symmetrically arranged on the both sides vertical wall upper end of first U-shaped carriage, turnover assembly and clamping assembly transmission connection drive clamping assembly overturning. It can be adjusted to the position parallel to workbench after once clamping, without multiple handling and positioning. Only need to repeat corresponding operation steps, laminated glass all edge edge pressing work can be completed, shorten production time, improve production progress.

The utility model discloses a plate riveting punch which comprises a punching block with a punching end, a plurality of punching needles arranged at the punching end, a positioning needle arranged at one end of the punching block and a thrust mechanism arranged on the positioning needle in a sleeving mode. According to the riveting punch, the positioning pin is matched with the center hole for positioning, the punching pin punches the edge of the riveting groove, the thrust mechanism pushes the wafer, and therefore one-time riveting forming is achieved, and the production efficiency and the product yield are improved.

The invention discloses a mirror image control hand rehabilitation method, system and terminal, and belongs to the technical field of hand rehabilitation training.The method comprises the steps that electromyographic signals are classified; performing target detection processing on the hand image; performing fusion processing on the classification processing result and the target detection result to obtain a final hand state recognition result of the unhealthy side hand; according to the final hand state recognition result of the healthy side hand or the final hand state recognition result and the magnitude of the electromyographic signals, rehabilitation training auxiliary equipment is controlled to drive the affected side hand of the patient to do corresponding actions. According to the invention, surface electromyogram signal classification and hand image recognition are adopted to respectively recognize the state of the unhealthy hand, finally two recognition results are fused, and a multi-modal fusion strategy is adopted, so that the reliability of the final hand state recognition result is improved, and the recognition accuracy of the state of the unhealthy hand is ensured.

This utility model discloses a grinding wheel groove structure, a grinding wheel, and a grinding auxiliary device, including a contoured groove for adapting to the edge of the glass and symmetrical first and second inclined surfaces. The bottom edges of the first and second inclined surfaces are respectively connected to the two opposite sides of the contoured groove. The included angle formed by the intersection of the extended lines of the first and second inclined surfaces ranges from 45° to 55°. This utility model adds a first and second inclined surface, thus forming a larger groove. This allows for a smoother transition of the edge arch height between the contoured groove and the glass during the grinding process. Furthermore, due to the enlarged groove, the cooling effect of the cooling water during the grinding process is better, and the ground glass powder is carried away by the cooling water more promptly. This reduces the probability of defects such as scorching and edge breakage during the grinding process, resulting in a smoother edge and improved grinding effect.

The application discloses a racing road bicycle tire, which comprises a tire, the tire comprises a tread and a carcass, a center area is arranged at the center of the tread, and side edge areas are arranged at both sides of the tread. The unfolding width of the center area of the tread of the tire is 15%-35% of the total unfolding width of the tread, the center area is a smooth surface, a plurality of inverted Z-shaped pattern groups are arranged in the side edge areas, the pattern group is cut into a plurality of diamond blocks by a plurality of inclined long grooves and high transverse inclined short grooves, the included angles of the inner and outer sidewalls of the inclined long grooves with the radial normal are different, the included angle β of the outer sidewall with the radial normal is greater than the included angle α of the inner sidewall with the radial normal, and the drainage and low rolling resistance performance are considered.

The utility model discloses circuit board edge grinding equipment which comprises a bottom plate, a connecting plate and a driving clamping mechanism, the connecting plate is installed on the top of the bottom plate, the driving clamping mechanism is arranged on the connecting plate and comprises a servo motor, the servo motor is installed on the connecting plate, and the servo motor is connected with the connecting plate. An adjusting block is installed at the bottom end of an output shaft of the servo motor, first electric push rods and edge grinding mechanisms are installed on the left side and the right side of the bottom of the adjusting block correspondingly, and the edge grinding mechanisms are arranged on the bottom plate and comprise moving plates. Through mutual cooperation of the sliding groove, the sliding rod, the sliding block, the threaded rod, the rotating block, the threaded block, the clamping block, the clamping groove, the inserting groove, the inserting block, the fastening bolt, the positioning groove and the positioning block, the edge grinding motor can be conveniently detached to be maintained and overhauled, the edge grinding disc can be conveniently detached and replaced, and therefore the subsequent edge grinding effect on the circuit board is improved.

The utility model relates to the technical field of photovoltaic glass processing, and discloses an edge grinding mechanism used before photovoltaic glass coating, which comprises a working table, the bottom of the working table is fixedly connected with a support column, the upper surface of the working table is provided with a mounting groove, a moving component is arranged in the mounting groove, the upper surface of the working table is provided with a sliding groove, and the sliding groove is provided with a sliding block. The inner wall of the sliding groove is slidably connected with a mounting plate. Glass is adsorbed and fixed through the vacuum suction cup, operation is convenient and fast, the fixing effect is better, then the motor drives the transmission shaft to rotate, the lead screw rotates on the inner wall of the mounting groove, the nut base is driven to move, and the glass on the surface of the vacuum suction cup moves in a reciprocating mode; and a U-shaped frame pushes a fixing rod to move towards one side, so that a sliding plate slides on the inner wall of a limiting groove to extrude a spring, a grinding wheel is more attached to the glass through the spring, and the glass edge grinding effect is improved.

This invention discloses a spectral reconstruction method for a channel-type polarization spectrometer based on adaptive sparse bases, comprising the following steps: 1. Input data: Obtain the measured spectrum through a CSP modulation system; 2. Obtain the preliminary reconstructed spectrum: Input a sparse basis matrix composed of a traditional Legendre polynomial and a DCT basis, and obtain an approximate spectral solution using compressed channel polarization technology; 3. Form an adaptive sparse basis matrix and iteratively solve for the reconstructed spectrum: By removing "useless atoms" from the original sparse basis and adding "sub-subdivision atoms" to the remaining effective atomic functions, an adaptive sparse basis matrix is ​​formed. The adaptive sparse basis matrix is ​​then iteratively solved to obtain a better reconstructed spectrum. This invention improves the reconstruction effect of traditional compressed channel polarization methods for high-frequency spectral signals and those with multiple absorption peaks, further enhancing the reconstruction accuracy of high-frequency complex spectra.

This utility model belongs to the technical field of fabric spreading machine accessories, and relates to an edge-trimming structure for a fabric spreading machine. It includes an edge-trimming flat tube, with a fabric guide plate horizontally arranged above the tube. Edge-trimming mechanisms driven by an edge-trimming motor are symmetrically arranged on both sides of the fabric guide plate. Each edge-trimming mechanism includes a first pulley, a second pulley, and a synchronous belt. The upper surface of the synchronous belt forms an edge-trimming surface that connects with the fabric guide plate. The edge-trimming surface is conveyed outwards and inclined upwards along the conveying direction. The first pulley is mounted on an inner fixed seat, and the second pulley is mounted on an outer movable seat. A connecting pipe is provided between the fixed seat and the movable seat. One end of the connecting pipe is hinged to the fixed seat, and the other end is hinged to the movable seat. The movable seat is connected to a height adjustment mechanism. The edge-trimming structure for the fabric spreading machine provided by this utility model has better edge-trimming effect and better adaptability.

The present invention provides an image processing method, device, electronic device and computer-readable medium, including: extracting shallow features of a target object in an image to be processed to obtain a shallow feature map of the target object; obtaining a first instance segmentation feature map obtained when an Anchor Based instance segmentation method is used to perform instance segmentation on the target object in the image to be processed; performing a guided filtering operation on the first instance segmentation feature map based on the shallow feature map of the target object to obtain a second instance segmentation feature map; and determining a mask of the target object in the image to be processed based on the first instance segmentation feature map and the second instance segmentation feature map. The second instance segmentation feature map of the present invention carries edge information of the target object, and the edge effect of the mask of the target object in the image to be processed is finally determined to be better, thereby improving the performance and accuracy of instance segmentation, and the method of the present invention has a small amount of calculation and high image processing efficiency.