21results about How to "Accurate coverage" patented technology

The utility model belongs to the technical field of evaporation mask carrier plate, especially relates to a perovskite crystalline silicon laminated solar cell top silver electrode evaporation mask carrier plate, include: silver plating carrier plate is equipped with a plurality of battery area for placing battery on the silver plating carrier plate, be equipped with transparent conductive oxide film surface on the battery area, be equipped with main shan on the transparent conductive oxide film surface, be equipped with a plurality of thin shan in main shan, the test hole is seted up in one side of main shan, firm fixation: ensure that the bottom battery is completely fixed in the evaporation process, avoid displacement. Nondestructive taking and placing: after evaporation, battery taking and placing operation is simple and convenient, and the risk of fragmentation is greatly reduced. Precise positioning: silver main grid line and thin grid line can be evaporated in the preset target area extremely accurately, ensure that grid line pattern accurately covers non - transparent or specified area, thereby maximum electron collection efficiency, effectively improve the overall performance of battery. Increase efficiency: support multiple battery synchronous evaporation.

The application discloses a modular quick-change module of an OMR vacuum laminating machine and a laminating device, relates to the field of vacuum laminating machines, and comprises a rack, a linear module is mounted on the inner side of the rack, an installation plate is fixedly connected to the top of the linear module, a workpiece is placed on the inner side of the installation plate, a hydraulic cylinder is mounted on the inner side of the rack, and a top seat is fixedly connected to the output end of the hydraulic cylinder; the cooperation of the rectangular plate and other parts enables the second nozzle to start from the sealed end, gradually advance to the middle area and the area close to the other end, and apply uniform pressure; this process not only continuously discharges air to the end, but also assists the close lamination of the film and the workpiece surface through uniform air flow pressure, ensures that the back glue of each area can fully contact the workpiece, reduces the air bubble hidden danger caused by local lamination from the root, and realizes the dead-angle-free air exhaust from one end of the workpiece to the other end, and further reduces the overall air bubble generation rate.

The utility model relates to related technical field of tunnel construction support especially, a kind of mobile support for tunnel construction lighting, including base, the upper surface of the base is fixedly installed with stand, the outer ring of the stand is equipped with fixed support plate, the one end of the stand is equipped with bottom plate, the upper surface of the bottom plate is fixedly installed with guardrail, the both sides surface of the support plate is all set with sliding slot, the one end sliding connection of the sliding slot has slider.This mobile support for tunnel construction lighting combines lighting support with engineering vehicle, for example, loader, pick-up truck, special construction vehicle, by installing lighting support on mobile vehicle, plus the flexible adjustment of support, and the guardrail that can be stood by construction personnel, so that construction personnel can be in construction process, always keep illuminated state, provide "vehicle movement, accurate coverage, efficient response" dynamic lighting solution for tunnel construction.

The utility model discloses a kind of disease and insect pest control devices for edible mushroom cultivation, it is related to edible mushroom cultivation technical field, including shifting mechanism, the shifting mechanism is below provided with multiple lifting mechanisms, multiple the lifting mechanism below is all installed with insecticidal lamp, the shifting mechanism includes slide rail, multiple round table sliding block, the lower surface of slide rail is provided with trapezoidal slide groove, the lower surface of multiple round table sliding block is all provided with first threaded hole.The utility model design structure is reasonable, it can be through the cooperation of slide rail, trapezoidal slide groove, round table sliding block, first threaded hole, threaded rod and rotating disc, and the supporting effect of rotating disc to the lower surface of slide rail, the stable fixing and flexible adjustment of round table sliding block are realized, the purpose that flexible adjustment device horizontal working position is realized, the problem that existing device is difficult to flexible adjustment horizontal working position is solved, can be according to the actual situation of edible mushroom cultivation area, precision covers disease and insect pest high-incidence area.

The utility model belongs to the technical field of crop sprinkling irrigation, and discloses a water sprayer and a sprinkling irrigation spray gun, the water sprayer comprises a first connecting pipe, a second connecting pipe and at least two sprayer assemblies, the water inlet end of the first connecting pipe is used for being connected with external water supply equipment in a sealing mode; the second connecting pipe is in sealed through connection with the first connecting pipe and is provided with at least two water outlets; each spray head assembly comprises an adapter tube, a universal adjusting piece and a spray head, the first end of each adapter tube is detachably and hermetically connected with each water outlet of the second connecting tube, the second end of each adapter tube is connected with the universal adjusting piece, the universal adjusting piece can freely adjust the spraying angle in multiple directions, and the spray head is installed at the water outlet end of the universal adjusting piece. The device is used for directionally spraying water flow to a target area. The spraying device has a large spraying angle and a wider coverage area, can effectively avoid spraying dead angles, has good adaptability, and is suitable for irrigation requirements of different crops.

This invention relates to the field of cable cutting technology, and more particularly to an intelligent overhead line stripping device based on multi-module integration, comprising: a stripping module, including a clamping unit for clamping and fixing cables in the overhead line; a detection module connected to the stripping module, including a non-contact voltage detector for detecting the energized state of the overhead line; an efficiency judgment module for determining whether the cable stripping efficiency meets requirements based on the stripping time per unit length of cable; a clamping judgment module for determining whether the clamping force fluctuation of the cable fixing meets requirements based on the number of corrections to the stripping depth per unit time; and an outer diameter correction adjustment module for determining the forward correction amount for predicting the cable outer diameter based on the percentage of residual insulation layer in the cable conductor after cutting. This invention improves the efficiency of cable stripping operations.

This utility model provides a jewelry spraying device, relating to the field of jewelry spraying technology, specifically a spraying machine. A servo motor is fixedly connected to the top center of the spraying machine, with the servo motor's shaft located inside the spraying machine at the upper center. The bottom of the servo motor's shaft is fixedly connected to the top center of a rotating base. By setting the servo motor to drive the rotating base to rotate, the spray gun mounted at the lower end of the rotating base performs a circular motion in the horizontal direction. This design expands the spraying range, ensuring accurate coverage of all parts of the jewelry. It solves the problem of existing jewelry spraying equipment failing to guarantee uniform spraying of all parts of the jewelry and easily resulting in spraying dead zones.

The invention relates to the technical field of agriculture, and particularly discloses a comprehensive pest and disease damage prevention and control method combining winter peach fruit bagging with trapping and killing technology, which comprises the following steps: in a winter peach physiological fruit dropping period, suspending insect sex pheromone trappers in an orchard, and monitoring the adult sexual period of peach fruit moths and oriental fruit moths; s2, according to the monitoring result of the step S1, all fruits are uniformly bagged before the initial emergence period of the target pest adults and after fruit setting is completed; physical bagging and various trapping and killing technologies are systematically integrated in time sequence and space, pest situation monitoring is used as a guide, the optimal window period of bagging is determined, physical isolation measures are made to play the maximum effect, a composite trapping and killing system is deployed subsequently, space differentiation configuration is conducted according to ecological habits and activity rules of different pests, and the pest trapping and killing effect is improved. Accurate coverage of the trapping and killing range and the target object is achieved.

This invention relates to the field of pharmaceutical technology, specifically to an anti-inflammatory and analgesic medicated oil composition, pharmaceutical preparation, and its uses. The medicated oil composition of this invention uses wintergreen essential oil as the principal ingredient, peppermint essential oil as the secondary ingredient, and cypress essential oil as the auxiliary ingredient. The three ingredients are rationally combined to synergistically enhance their effects, exerting multiple functions such as anti-inflammatory, analgesic, anti-swelling, and promoting blood circulation. It not only relieves symptoms at multiple targets but also promotes the recovery of damaged tissues. The transdermal drug delivery patch structure is designed around its pathological characteristics, matching the drug concentration gradient to the anatomical adaptation structure to achieve targeted drug release at key injury sites. It is easy to operate, ensuring accurate coverage of the injured area and guiding the user to apply the correct stretching force to load the drug onto the functional area covering the injury. This significantly reduces the difficulty of self-application, improves the accuracy, firmness, and comfort of the application, and effectively enhances the recovery efficiency of ankle sprains. It achieves overall advantages of optimized efficacy, convenient use, and precise fit, and has good market application prospects.

This utility model discloses an edge crack detection mechanism for a strip steel production line, relating to the field of strip steel production technology. The edge crack detection mechanism includes a support rod with a detection mechanism positioned above it; a lifting component positioned above the support rod to limit the position of an adjustment component; and an adjustment component including a connecting frame positioned below the lifting component. A drive motor is fixedly installed on one side of the connecting frame. After the imaging component detects an edge crack, it positions itself based on the slider position. A PLC controller controls the inkjet printer to trigger a delayed response. Once the crack moves below the inkjet printer, the ink cartridge supplies ink to complete precise marking. Detection and marking are seamlessly integrated, and the edge crack location is visually presented. Subsequent processes can quickly identify and process the crack, avoiding manual secondary searches, reducing accidents such as strip breakage caused by untimely edge crack handling, improving yield and production efficiency, and strengthening quality control throughout the entire process.

The application provides a lens coupling device and a coupling method. The lens coupling device comprises a stage, a distance measuring sensor, a multi-degree-of-freedom adjusting mechanism and a control unit. The stage is provided with a PCB clamp configured to fix a PCB. The distance measuring sensor is configured to collect distance data of three measuring points of the PCB and transmit the data to the control unit, so that the control unit calculates the pitch angle and roll angle of the PCB according to the distance data of the three measuring points. The multi-degree-of-freedom adjusting mechanism is provided with a lens clamp. The multi-degree-of-freedom adjusting mechanism is configured to drive the lens clamp mounted thereon to move in multiple translation directions and rotation directions. The control unit is configured to control the rotation shaft of the multi-degree-of-freedom adjusting mechanism to perform a compensation rotation according to the pitch angle and roll angle of the PCB, so that the reference surface of the lens clamp or the lens on the multi-degree-of-freedom adjusting mechanism is parallel to the reference surface of the PCB.

The application discloses a high-pressure spray cleaning device for a monkey farm, which adopts a spray cleaning unit provided with a support, a rotating disc, a spray hose, a tensioning wheel, an electric sprocket mechanism and a chain block type spray pipe connecting mechanism; the sprocket rotates clockwise, so that the water outlet of the spray hose can be inserted into different depths in a narrow interlayer, so that high-pressure spray cleaning can be performed on all positions of the floor under the monkey house; meanwhile, the spray hose is in a rigid state during the spray cleaning, so that the spray hose does not swing or bend during the high-pressure spray cleaning, the effective implementation of the high-pressure spray cleaning is ensured, and any position of the floor under the whole monkey house can be accurately covered; and the sprocket rotates counterclockwise, so that the chain block type spray pipe connecting mechanism is in a flexible state, the spray hose and the chain block type spray pipe connecting mechanism are all retracted and wound on the peripheral surface of the rotating disc, so that the spray cleaning unit can be moved along the monkey house corridor on a carrier without being blocked by the narrow environment of the monkey house corridor and the monkey house support.

The utility model discloses a machine tool protective cover of preventing cooling liquid sputtering relates to machine tool field. The utility model discloses a cooling mechanism and shelter mechanism, the cooling mechanism and shelter mechanism all set up in the one side of machine tool cutter, and move along with cutter, the shelter mechanism covers in the sputtering path of cooling liquid, the shelter mechanism includes the mounting block, the one side of mounting block has the connecting rod through the first rotary seat damping rotation, the utility model discloses a shelter mechanism, can effectively with baffle block in the sputtering path of cooling liquid, shelter mechanism then effectively prevents the sputtering of cooling liquid to electrical cabinet key equipment, avoids the short circuit risk of the sputtering of cooling liquid, not only protected the safety of machine tool external equipment, also improved the machining stability and service life of machine tool, reduced the maintenance cost, and can adjust the angle according to the need, ensure that baffle can accurately cover the sputtering area of cooling liquid.

This utility model discloses an ultraviolet (UV) photography auxiliary device for archaeological sites, including a support mechanism on a column bracket and an auxiliary mechanism on a telescopic fixing plate. The support mechanism on the column bracket allows for folding and telescopic operation. Compared to traditional fixed-length or non-foldable brackets, this significantly reduces the device's volume when not in use, facilitating transportation and relocation. The bracket can be quickly extended to the required length and erected, or folded away quickly after work, reducing the time and effort spent by archaeologists during equipment installation and disassembly. Furthermore, the auxiliary mechanism on the support mechanism effectively solves the problem of traditional UV photography auxiliary devices for archaeological sites lacking UV photography height adjustment functionality. It can precisely adjust the UV lamp cover to the appropriate height according to different target areas, ensuring accurate coverage of the target area.

The application provides a chip heat dissipation-oriented non-uniform computing resource topology optimization distribution method and system, and belongs to the technical field of chip packaging heat dissipation. The application constructs a spatial heat flow density weighting function matched with the heat source distribution characteristics, and performs non-uniform grid division on the design domain based on the weighting function, so that the accurate configuration of the computing resource to the hot spot area is realized, the topology optimization solving process can obtain higher resolution in the key area, and the overall computing cost is greatly reduced. Further, the application reversely correlates the hot spot coordinates and the optimization result, ensures that the micro-scale flow channel accurately covers all the hot spot areas through a forced marking mechanism, matches the cooling medium flow and the local heat load adaptively, effectively avoids the problem that the hot spot area is insufficiently cooled and the cold area is excessively cooled in the traditional method, and significantly improves the uniformity of the chip temperature distribution under the premise of maintaining low flow resistance.

The utility model provides a kind of moulding equipment debonding device, it is related to curved screen processing technical field, comprising: box and debonding irradiation component, box interior forms accommodating space, top is provided with the through slot of this space, debonding irradiation component is arranged in accommodating space, with angle adjusting function, specifically can be implemented using lamp illumination part cooperation mounting part, by adjusting the inclination angle of lamp illumination part changes the range of irradiation, when processing curved screen workpiece, operating personnel adjusts the irradiation angle according to the degree of bending of screen body, so that ultraviolet light accurately covers adhesive layer area.

This invention relates to the field of agricultural machinery, specifically to an integrated machine for sustainable mulching and recycling of plastic film composites. It includes a main frame, a plastic film guide mounted on the main frame, a drying and impurity removal device, a plastic film impurity removal device, a plastic film recycling and rolling device, a recycling film roll placement rack, and a plastic film composite covering device. The plastic film guide includes a guide shell mounted on the main frame, guide support rods, and a film conveying guide belt and a plastic film slide rod mounted on the guide shell. The drying and impurity removal device includes an air compressor and two air channels mounted on the main frame. The plastic film impurity removal device includes a shell mounted on the main frame and a main body of the device installed inside the shell. The main body includes a vibration impurity removal device, a drive shaft, a slide rod, three sets of silicone scrapers, and a cleaning brush. This invention can significantly improve the mechanization level and operational efficiency of sustainable mulching cultivation technology.

The application discloses a kind of active fire-fighting cooling systems and methods for suspension bridge main cable, including monitoring unit, water supply unit, spray cooling unit and control unit, monitoring unit is laid in the bottom of main cable and stiffening beam top, real-time monitoring bridge deck fire and main cable temperature;Water supply unit is equipped with two, including water pump group and water supply main pipe, water supply main pipe one end goes into river, the other end is laid to midspan along bridge tower, stiffening beam access to midspan;Main cable fireproof area is divided into multiple spray zones along midspan to two sides, each spray zone is equipped with spray cooling unit, and spray zone is communicated with water supply main pipe;Control unit is connected with monitoring unit, water supply unit and spray cooling unit.The application controls corresponding water supply unit to open water supply according to the main cable temperature and fire location monitored by monitoring unit, triggers corresponding spray zone unit to start spraying cooling water, realizes the accurate cooling of main cable, and effectively solves the high temperature damage problem of main cable under fire through active protection mode.

The utility model discloses a kind of air film drag reduction ships, including ship body and active gas injection assembly, ship body bottom is equipped with the passage of upward concave, front deck extends out ship body. Active gas injection assembly contains air-blowing mechanism, air duct, is installed in front deck below, air-blowing mechanism generates high-speed airflow, imports ship bottom passage through air duct, forms and maintains continuous air film layer at the interface of passage and water body, reduces the contact area of ship body and water, reduces frictional resistance, realizes drag reduction, speed-up and energy saving. The upper portion of ship body is set to the downward concave cabin, is composed of side plate, front baffle, back baffle, front baffle is installed louvre, and ventilation volume is adjustable. Air-blowing mechanism includes a pair of power adjustable fan and right-angle pipe shape cover shell, ship body tail portion is symmetrically equipped with outboard motor, passage extends to tail portion and forms gap. Air duct uses main air duct and branch air duct structure, and is connected with branch passage. Air duct and cover shell are made of stainless steel, and guardrail is arranged at front deck and other parts.

This invention relates to the field of laser cutting technology and discloses a laser cutting device for copper plates used in copper crafts processing. The device includes a laser cutting machine housing and a laser cutting head. Y-axis linear motors are mounted on both sides of the top of the laser cutting machine housing, and a portal frame is positioned between the Y-axis linear motors. An X-axis linear motor is fixed to one side of the top beam of the portal frame. The laser cutting head is fixed to one end of the slide. A fixing ring is fixed to the lower half of the outer wall of the laser cutting head, and an external gear ring is fixed to the outside of the fixing ring. This invention achieves a 360° adjustable preheating and rapid cooling mechanism around the laser cutting head, allowing it to follow the cutting direction of the laser cutting head in real time. This ensures that the electric heating plate always precisely covers the area to be cut, and the hollow water-cooled housing always precisely covers the cutting area, achieving seamless integration of preheating, cutting, and rapid cooling. This maximizes the effects of preheating and rapid cooling, further improving cutting accuracy and cut quality.

The application discloses a financial system resource access control method and device, equipment and storage medium, relates to the field of information security technology, and can ensure that the financial system realizes accurate risk blocking in a complex dynamic scene. The method comprises the following steps: constructing a multi-dimensional user model and a multi-dimensional resource model; configuring a processing strategy for data resources; in response to an access request of a target user, determining a resource permission set corresponding to the access request based on multi-source extended attribute information mapping; obtaining real-time counting states of the target resources from the deployed cache middleware and real-time traffic data of the target resources from the deployed data byte flow monitoring module; and substituting the obtained real-time counting states and real-time traffic data into the processing strategy, performing resource-level composite verification on the number of access, access frequency and data traffic of the current access request, and performing an access allowing operation or an access rejecting operation according to the verification result.