16results about How to "Improve erase effect" patented technology

The invention relates to the technical field of plastic uptake, in particular to a full-automatic plastic uptake forming production line which comprises a base, a support and a lower mold are arranged on the base, a hydraulic cylinder is installed on the support, and the action end of the hydraulic cylinder is connected with an upper mold matched with the lower mold; the brush is arranged on the base, and the brush can be used for wiping dust on the lower mold; the driving assembly is mounted on the base, and the driving assembly is used for driving the brush to move; the guide mechanism is connected with the driving assembly and the brush, the guide mechanism comprises a guide assembly and an elastic assembly, and the guide assembly is matched with the elastic assembly and can drive the brush to perform one-time lifting action when the brush moves to the end of the stroke; and the deflection assembly is connected with a rotating shaft of the brush, and the deflection assembly can drive the brush to deflect in a reciprocating mode when the brush moves to the end of the stroke, so that the plastic uptake quality is improved.

The utility model discloses an automatic rubberizing and dispensing machine which comprises a dispensing valve, a nozzle arranged at the lower end of the dispensing valve, a bottom substrate, an unwinding rotating shaft and a winding rotating shaft, the dispensing valve is arranged on a driving mechanism, a rubberizing cloth section is formed between a new cloth roll section on the unwinding rotating shaft and a waste cloth roll section wound on the winding rotating shaft, and the rubberizing cloth section is arranged on the unwinding rotating shaft. A pressing disc of the pressing bottle is located under the rubberized fabric section, a horizontal portion of an L-shaped movable block is arranged between the pressing disc and the rubberized fabric section, a plurality of guide columns are arranged between the pressing bottle and the unwinding rotating shaft and between the pressing bottle and the winding rotating shaft respectively, a guide sleeve is arranged on the outer sides of the guide columns in a sleeved mode, and an annular protrusion is arranged at one end of each guide column. A check ring is arranged between the annular protrusion and the guide sleeve. According to the glue wiping device, the effect of wiping residual glue can be improved, waste caused by alcohol volatilization can be effectively avoided, insufficient contact between the nozzle and the glue wiping cloth section caused by position deviation in the cloth section rolling process is avoided, and the glue wiping quality and effect are improved.

This invention provides a building-based facial recognition monitoring device and method, belonging to the technical field of monitoring devices. It includes a mounting box; a monitoring camera rotatably connected to the inner wall of the mounting box via a hinge, with two lenses fixedly mounted on the side of the camera; a washing box fixedly connected to the side of the mounting box and communicating with it; and a washing ring fixedly connected to the side of the mounting box, corresponding to the washing box. A transmission gear, through meshing with two driven springs, drives two pins to rotate, thereby causing two brush heads to rotate. The two brush heads, through rotation, brush away water mist from the two lenses, thus wiping away the water mist. This prevents the camera lenses from being blocked by water mist condensation when the monitoring device is installed at the entrance of an underground parking lot, avoiding a decrease in camera clarity and allowing the monitoring equipment to adapt to humid weather conditions, improving camera clarity.

The application provides a flash memory device and a manufacturing method thereof. After removing a hard mask layer, a floating gate material layer is etched to form a floating gate under a first sidewall and form a floating gate tip at the top of the sidewall of the floating gate away from a source line. The application optimizes the process flow of the flash memory device, cancels the etching step of the floating gate material layer before the forming step of the first sidewall, and forms the floating gate tip at the top of the sidewall of the floating gate away from the source line, which reduces the influence of the thickness variation of the floating gate on the sharpness of the floating gate tip and facilitates the further size reduction of the flash memory device. Further, the application exposes the floating gate tip by shortening the thickness of the first sidewall, which optimizes the erasing effect of the flash memory device.

The invention provides plastic film quality detection equipment, and relates to the technical field of optical test identification, the plastic film quality detection equipment comprises a bottom plate, a light supplementing table, a lifting mechanism and a detection clearing assembly, the surface of the bottom plate is screwed with the light supplementing table, the side edge of the bottom plate is welded with a side plate, the top of the side plate is welded with a top plate, one end of the top plate is integrally provided with an extension plate, and the extension plate is provided with a light supplementing mechanism. A visual camera is inserted into the bottom of the extension plate, and the visual camera is aligned with the center point of the bottom light supplementing table. After the situation that stains exist on the surface of a plastic film is detected through visual identification, the rough position of the stains on the plastic film can be judged, and the stains can be accurately detected; according to the plastic film cleaning device, the stains are removed in a targeted mode by accurately controlling the follow-up detecting and removing assembly, and a supporting effect is always provided for the plastic film around the stains in the removing process, so that the vibration amplitude of the plastic film in an erasing area is effectively reduced, the influence on a plastic film body is reduced, and the probability of deformation is reduced.

The present invention discloses a method for erasing text in natural scenes based on a multi-stage neural network, and the steps include: 1. collecting natural scene text images and establishing a natural scene text erasure data set; 2. constructing a multi-stage text erasure network; 3. running the multi-stage text erasure network; 4. calculating the difference between the erasure result of each input image and the corresponding annotated true result according to the loss function, and using the back propagation algorithm to supervise the training of the multi-stage text erasure network; 5. using the trained multi-stage text erasure network to perform erasure processing on any natural scene image with text. The present invention adopts a multi-stage neural network learning method, which can perform multiple erasure processing on the text in the natural scene and merge these results together to form the final erasure result, thereby improving the text erasure effect.

The utility model discloses a portable writing board for language barrier treatment, which belongs to the technical field of portable writing boards for language barrier treatment and comprises a supporting bottom frame, a mounting box is mounted at the upper end of the supporting bottom frame, a loudspeaker box is mounted on the side edge of the upper end of the supporting bottom frame, and an adjusting motor is mounted on one side of the inside of the supporting bottom frame. According to the multifunctional writing board, the writing board erasing mechanism is arranged, writing on the writing board can be erased conveniently through the writing board erasing mechanism, and therefore the writing board can be recycled conveniently, and the problem that the effect of erasing the writing board through an eraser is poor at present is solved; according to the blackboard eraser, the water outlet mechanism is arranged, and water in the erasing plate can flow out from the water outlet holes by pulling the adjusting plate, so that the sponge erasing pad is soaked, the erasing effect of the erasing plate on the writing board is improved, and the practicability of the blackboard eraser is improved.

The application relates to a FLASH device and a forming method thereof. The forming method of the FLASH device comprises the following steps: forming a substrate, the substrate comprising a substrate, a plurality of unit structures located above the substrate and an isolation groove located between adjacent unit structures, the unit structure comprising a floating gate and a dielectric layer covering the floating gate; forming a filling layer filling the isolation groove and covering the dielectric layer; forming an auxiliary layer covering the filling layer, the etching selection ratio of the auxiliary layer and the filling layer reaching 1:1; etching back the auxiliary layer and the filling layer at the same etching rate, removing the auxiliary layer and part of the filling layer, and the surface of the remaining filling layer away from the substrate being flush with the surface of the dielectric layer away from the substrate. The application reduces or even avoids the generation of a filling layer sharp corner at the edge of the isolation groove, and eliminates the influence of the filling layer sharp corner on the subsequent deposition of an erasing layer.

The invention discloses an environment-friendly mosquito-repellent eraser and a preparation method thereof, and belongs to the technical field of erasers, firstly, the environment-friendly mosquito-repellent eraser prepared by the invention is composed of the following raw materials in percentage by mass: 40-50% of calcium carbonate; 25%-28% of PVC paste resin; 18%-20% of a plasticizer; 5.5%-7.5% of a mosquito repellent; 0.5%-1.5% of stearic acid; 0.5%-1.5% of zinc stearate and 0.5%-1.5% of calcium stearate. According to the environment-friendly mosquito-repellent eraser, the self-made mosquito repellent is added into the eraser with calcium carbonate and PVC paste resin as main materials, and finally through detection, the prepared environment-friendly mosquito-repellent eraser has an excellent mosquito-repellent effect on the basis of ensuring an excellent erasing effect and mechanical properties.

This utility model discloses a cleaning device for stainless steel strips, comprising: a conveying mechanism including a conveying roller and a first motor driving the conveying roller to rotate, the conveying roller being used to convey the stainless steel strip; a water spraying mechanism including a water supply pipe and multiple water spray heads connected to the water supply pipe, the multiple water spray heads being distributed along the width direction of the stainless steel strip and capable of rinsing the surface of the stainless steel; and a wiping mechanism including a belt, a second motor driving the belt to rotate, and a wiping part disposed on the outer surface of the belt, the belt being located above the conveying roller and arranged along the width direction of the stainless steel strip, the belt being capable of driving the wiping part to rotate, so that the wiping part contacts the surface of the stainless steel strip. This utility model can improve the cleaning efficiency and cleanliness of stainless steel strips.

The invention relates to the technical field of steel pipe punching, in particular to a steel pipe fixing device for steel pipe punching, which comprises a mounting bottom plate, a horizontal sliding rail is fixed at the top of the mounting bottom plate, a steel pipe mounting mechanism is connected to the horizontal sliding rail through a horizontal electric sliding block, and a positioning mechanism positioned on the outer side of the steel pipe mounting mechanism is arranged in the middle of the horizontal sliding rail. Cleaning mechanisms are arranged on the right sides of the positioning mechanisms. The blocking plate is blocked in a multi-section mode through the blocking plate, the moving distance of the straight steel pipe can be accurately controlled in the process that the horizontal electric sliding block drives the moving column and the moving clamping component to move rightwards, and then each to-be-drilled position of the straight steel pipe can be accurately aligned with the drilling device; and the collecting plate and the blocking plate can be quickly disassembled and assembled through the coordination holes, the outer sleeve blocks and the embedded rods, so that the collecting plate and the blocking plate can be switched according to the size of the straight steel pipe and the interval of the to-be-drilled positions of the straight steel pipe, and the device is further suitable for the to-be-drilled positions with different intervals.

The application discloses a liquid crystal handwriting board and belongs to the technical field of display. The liquid crystal handwriting board comprises a first substrate, a second substrate and a liquid crystal layer. A transistor in the first substrate is electrically connected with a pixel electrode, and the transistor is sensitive to light. Here, the area of the channel region of the transistor is large. Therefore, the transistor is more likely to be turned on after being irradiated by target light, that is, the sensitivity of the liquid crystal handwriting board is high, and thus the erasing effect of the liquid crystal handwriting board is good.

The invention discloses a semiconductor structure and a forming method thereof, and the method comprises the steps: providing an initial substrate which comprises a plurality of active regions; the active regions are etched to form a substrate, the substrate comprises channel regions located in the active regions, and each channel region is provided with at least one convex part or at least one concave part or a combination of a plurality of convex parts and a plurality of concave parts; and forming a storage gate structure on the surface of the channel region, wherein the projection of the convex part or the concave part on the surface of the substrate is located in the projection range of the storage gate structure on the surface of the substrate. According to the semiconductor structure and the forming method thereof, the channel length of a flash memory device is increased, and the erasing efficiency of the device is optimized.

The invention discloses a device and a method for eliminating pickling pattern defects on the surface of hot-rolled stainless steel. The device comprises a descaling mechanism, a box body, a squeezing mechanism, a flushing mechanism and a scrubbing mechanism, firstly, oxide skin on the surface of the stainless steel plate is further removed through the descaling mechanism, then the stainless steel plate enters the pickling bin of the box body for pickling, then acid liquor on the surface of the stainless steel plate is squeezed through the squeezing mechanism, and then the stainless steel plate enters the flushing mechanism for flushing the residual acid liquor on the surface again. And finally, water stains on the washed stainless steel surface are wiped away through the scrubbing mechanism. The descaling mechanism is used for pretreating oxidizing slag before stainless steel is subjected to acid pickling, the working intensity of acid pickling is reduced, and the acid pickling efficiency and quality are improved; furthermore, the pickling solution and the washing water on the stainless steel surface subjected to pickling can be rapidly washed and wiped away through the washing mechanism and the scrubbing mechanism, meanwhile, the water absorption of felt cloth in the scrubbing mechanism can be kept through the extrusion mechanism, and it is guaranteed that the washing water can be constantly scrubbed and absorbed away.

The utility model discloses a wet and dry dual-purpose blackboard eraser which comprises a blackboard eraser body, and a rotation adjusting device and a fixing device are arranged at the two ends of the blackboard eraser body respectively. The section of the blackboard eraser body is oval, a center partition is arranged in the blackboard eraser body and located at the short axis position of the oval section, the blackboard eraser body is divided into a solid part and a hollow part through the center partition, the outer surface of the solid part is covered with dry cloth, the outer side of the hollow part is covered with wet cloth, and a cavity of the hollow part is filled with water. Water injection holes are formed in the two ends of the blackboard eraser body and located in the hollow portion of the blackboard eraser body. Compared with the prior art, the utility model has the advantages of clear structure and convenience in use. The dust-free blackboard eraser has the advantages of being free of dust, good in erasing effect, capable of being erased and written at the same time, convenient and fast, and capable of improving class efficiency and protecting health of teachers and students from being polluted by dust.

The utility model discloses a rubberizing component which comprises a bottom base plate, an unwinding rotating shaft and a winding rotating shaft, one end of the unwinding rotating shaft and one end of the winding rotating shaft are respectively installed on the same side of a first vertical plate and a second vertical plate, and a rubberizing cloth section is formed between a new cloth roll section on the unwinding rotating shaft and a waste cloth roll section wound on the winding rotating shaft. The pressing bottle is located under the rubberized fabric section, the horizontal portion of an L-shaped movable block is arranged between the pressing disc and the rubberized fabric section, the vertical portion of the L-shaped movable block capable of moving in the vertical direction is installed on a strip-shaped plate, and a vertically-through installation groove is formed in the horizontal portion of the L-shaped movable block. And a sponge block is embedded into the mounting groove and is in contact with the lower surface of the rubberized fabric section. According to the glue wiping device, the effect of wiping the residual glue can be improved, waste caused by alcohol volatilization can be effectively avoided, it can be guaranteed that the dosage of alcohol on each glue wiping cloth section is sufficient and consistent in the continuous wiping process, and the glue wiping efficiency and effect are improved.