29results about How to "Enhance the image" patented technology

The application provides an image-side telecentric F-Theta scanning lens and application thereof, and relates to the technical field of optical imaging. The image-side telecentric F-Theta scanning lens comprises a diaphragm, a first positive lens, a second negative lens, a third positive lens, a fourth negative lens and a fifth positive lens which are coaxially arranged in sequence along the light path propagation direction. The fourth negative lens and the fifth positive lens are glued to form a glued double lens, and share one glued surface. The diaphragm is located at the front of the lens, is spaced apart from the first lens by 36.71 mm, and serves as an aperture diaphragm of the system to limit the incident light beam. The image-side telecentric F-Theta scanning lens provided by the application not only has a simple structure, but also is applied to scenes such as hyperspectral microscopic imaging, multi-waveband fluorescent microscopic imaging and wide-waveband industrial detection, and can realize low-distortion, image-side telecentric high-quality scanning imaging in a wide spectral range, so as to meet the strict requirements of the microscopic imaging system on large-field uniform illumination and accurate geometric measurement.

The utility model belongs to the field of building construction, and particularly relates to a ditch cable trough template fixing device relying on a duct piece bolt, which comprises a cross beam and a carrying pole beam arranged on the cross beam in a sliding mode. The two ends of the cross beam are connected with circumferential bolts of the duct pieces; and the carrying pole beam is connected with a pressing beam of the ditch cable trough template. According to the device, on the premise that expansion bolts are forbidden to be arranged on the concrete duct piece in a driving mode, operability and convenience of reinforcement of the ditch cable trough formwork are fully considered, potential quality hazards are eliminated, applicability of the ditch cable trough formwork is enhanced, the quality requirement for protection of a finished concrete duct piece product is met, it is ensured that the duct piece is attractive in appearance, and the overall image of a tunnel is improved.

The utility model relates to a rear brake stroke guaranteeing tool, which is clamped on a vehicle handle, measures the swing displacement of a brake handle by taking the vehicle handle as a reference, and structurally comprises a clamping part which is connected with the vehicle handle in a clamping manner, and a measuring part which is positioned on a swing displacement path of the brake handle and measures the displacement of the brake handle. According to the utility model, the clamping part at the front end of the clamp is clamped on the handlebar of the electric vehicle, the scales on the left side and the right side are read, applicable brake requirements are set for different vehicle types, the brake is adjusted to the appointed scale position of the hand brake, and the rear brake stroke in the production and manufacturing process of the electric vehicle is consistent.

This utility model relates to a lubrication device for a down-the-hole drill hoisting system, belonging to the field of mining equipment technology in the metallurgical industry. The technical solution is as follows: the bottom sprocket (7) and the top sprocket (9) are respectively fixed on the drill frame (12), and the bottom sprocket (7) and the top sprocket (9) are connected by a hoisting chain (6). The pressure sprocket (3) cooperates with the hoisting chain (6). The lubricating oil tank (1) is located above the pressure sprocket (3). The upper end of the oil dripping pipe (15) is connected to the bottom of the lubricating oil tank (1), and the lower end of the oil dripping pipe (15) faces the pressure sprocket (3). One end of the high-pressure air pipe (5) is connected to the air compressor (17), and the other end of the high-pressure air pipe (5) faces the bottom sprocket (7). An adjusting valve (2) is installed on the oil dripping pipe (15), and an air pipe valve (8) is installed on the high-pressure air pipe (5). The beneficial effects of this utility model are: ensuring the lubrication of the hoisting chain, and using high-pressure airflow to remove mineral powder on the sprocket and chain, avoiding grease splashing.

Provided is a developing roller for an electrophotographic device, the surface layer of which has low resistance and excellent wear resistance, and which also has excellent uniformity and an excellent image over a long period of time. A developing roller (10) for an electrophotographic device is provided with a shaft body (12), an elastomer layer (14) formed on the outer peripheral surface of the shaft body (12), and a surface layer (16) formed on the outer peripheral surface of the elastomer layer (14), the elastomer layer (14) being configured from a silicon base material containing silicone rubber, the surface layer (16) being configured from a crosslinked product containing a urethane prepolymer and a composition (C)-(E) described below, the urethane prepolymer comprises (A) an aromatic isocyanate, (B) a caprolactone-based polyol or a carbonate-based polyol, (C) carbon black, (D) a (meth) acrylic polymer containing a hydrophilic group and a silicone group in each molecule, and (E) isocyanurate, and the fracture stress of the surface layer (16) is 30 MPa or more, and the urethane prepolymer is formed from (A) an aromatic isocyanate, (B) a caprolactone-based polyol or a carbonate-based polyol, (C) carbon black, (D) a (meth) acrylic polymer containing a hydrophilic group and a silicone group in each molecule, and (E) an isocyanurate.

The utility model relates to dumbbell piece packaging technical field, and disclose a kind of dumbbell piece packaging equipment, including workbench, the both sides of the top of workbench are fixedly installed with support rod, center positioning column is fixedly installed in rotating tray, the top of workbench is fixedly installed with backing plate, the top of backing plate is fixedly installed with fixed plate, telescopic cylinder two is fixedly installed in the fixed plate, the front end of telescopic cylinder two is fixedly installed with fixed seat, slide rail is set in the fixed seat, slide block is slidably installed on the slide rail, the outside of threaded rod is installed with push wheel. This dumbbell piece packaging equipment, dumbbell piece packaging equipment can realize automatic operation, equipment can accurately cut film to appropriate size, ensure that dumbbell piece is completely wrapped, and the sealing of film can be closely fitted, so that the packaging effect of each product can keep basically same, which helps to improve the overall image of product.

The utility model relates to the technical field of intelligent glasses, and discloses a myopia prevention and control lens and intelligent glasses, which comprise a glasses frame, two ends of the glasses frame are rotatably connected with a glasses frame, the outer wall of the glasses frame is fixedly connected with an antiskid sleeve, one side of the outer wall of the glasses frame is fixedly connected with a lens, and the middle part of the outer wall of the glasses frame is fixedly connected with a nose bridge frame. A protection assembly is arranged on the outer wall of the lens; the protection assembly comprises a point diffusion frosted layer and a hollow part, the point diffusion frosted layer is arranged on one side of the outer wall of the lens, and the hollow part is arranged in the middle of the point diffusion frosted layer. According to the utility model, the development of myopia is effectively prevented through the point diffusion frosted layer and the gradient change defocus design, meanwhile, the outer wall of the lens is covered with the double-sided antireflection film and the high-transmittance and high-cleanliness UV film, the light transmittance is improved, ultraviolet rays are blocked, eyes are protected from being damaged, and the lens adopts the design of thin middle part and thick edge, so that the visual quality is improved, and the comfort level is enhanced; therefore, myopia prevention and control are realized.

The present application relates to the technical field of short message processing, in particular to a method and device for intelligent analysis and processing of big data of spam short messages, the method comprising: judging feature difference of short message content; according to the judging result of feature difference, giving the short message corresponding spam short message feature value, and accumulating the spam short message feature values together to obtain a first spam short message feature value; if the first spam short message feature value exceeds a first preset threshold, intercepting the short message, if the first spam short message feature value does not exceed the first preset threshold, inputting the short message content into a short message content intelligent analysis strategy module to obtain a second spam short message feature value; performing addition accumulation calculation on the first spam short message feature value and the second spam short message feature value to obtain a third spam short message feature value, if the third spam short message feature value exceeds a second preset threshold, intercepting the short message, if the third spam short message feature value does not exceed the second preset threshold, passing the short message. The present application improves short message quality and enhances the image of a telecom operator enterprise.

The present invention provides an optical lens. The number of lenses with optical power is five. Along the optical axis, from the object side to the imaging surface, it successively includes: a first lens with negative optical power; a second lens with positive optical power, whose object side surface is convex and whose image side surface is concave; a third lens with negative optical power, whose object side surface is convex and whose image side surface is concave; a fourth lens with positive optical power, whose object side surface is convex; a fifth lens with positive optical power; wherein, the focal length f3 of the third lens and the effective focal length f of the optical lens satisfy: -1.4 < f3 / f < -0.85. The optical lens provided by the present invention has one or more advantages such as a large image surface, a long focal length, a large aperture, and high imaging quality through specific surface shape matching and reasonable optical power distribution.

The utility model discloses a kind of apparel tags of fabric embossed tpu, belong to apparel tag technical field, its technical scheme main points include the main body of label, the main body of label includes substrate layer, the top of substrate layer is provided with adhesive layer, the top of adhesive layer is provided with embossed layer, and the top of embossed layer is provided with pattern layer;Through the design of embossed layer, the unique texture effect is presented to the surface of the main body of label, and it is combined with the brand identification and product information display of pattern layer, greatly improve the aesthetic degree and artistic feeling of the main body of label, satisfy the demand of consumer to individualization and fashion, can effectively improve the overall image of brand and product added value;Through waterproof layer in protective layer, water penetration can be effectively prevented, protect the internal structure and pattern of the main body of label from water damage, while the air permeability guarantees the comfort of wearing, applicable to various different use scenarios, such as outdoor sports, humid environment etc.

The embodiment of the present disclosure provides an image restoration method based on a text-guided and detail-preserving diffusion model, which belongs to the technical field of image processing, and specifically comprises the following steps: obtaining a preliminary degraded image according to a clear image, encoding the clear image into a latent space through an encoder and adding noise to obtain a noise latent variable; inputting the preliminary degraded image and the noise latent variable into a conditional diffusion model as conditions to predict noise added in the t-th step, calculating a latent variable that preserves details and clarity, and decoding a new degraded image through a decoder according to the latent variable; inputting the new degraded image and the noise latent variable into the conditional diffusion model as conditions again to obtain a final predicted noise, and calculating a loss according to the final predicted noise and a preliminary predicted noise to train the conditional diffusion model; saving the model weight of the trained conditional diffusion model, and completing the image restoration process of a target image by using the inference process of DDIM. Through the scheme of the present disclosure, the restoration efficiency and adaptability are improved.

The utility model discloses an adjustable transverse sliding digital interaction LED display screen, and relates to the technical field of LED display screens. The display device comprises a base ring and a display screen, and is characterized in that the outer side face of the base ring is of a trapezoidal structure, a hidden rolling mechanism is arranged in the base ring, U-shaped clamping bases are symmetrically installed at the upper end of the base ring, U-shaped sockets are arranged on the U-shaped clamping bases, and the display screen is installed in the U-shaped sockets in an inserted mode. According to the vertical display screen frame, some display screens with large sizes can be conveniently moved, the labor intensity of workers is reduced, meanwhile, the positions of the vertical display screens can be conveniently adjusted through the U-shaped clamping bases and the multiple positioning screw holes, so that the vertical display screen frame is suitable for operators with different heights, the workers are prevented from bending down in the operation process, and the working efficiency is improved. And the service image is improved. And the arranged U-shaped socket can be matched to directly draw out the display screen, so that maintenance and replacement are facilitated.

The present invention provides an optical lens. The number of lenses with optical power is five. Along the optical axis from the object side to the imaging surface, it sequentially includes: a first lens with negative optical power, whose object side surface is concave; a second lens with positive optical power, whose object side surface is concave and whose image side surface is convex; a third lens with negative optical power, whose image side surface is concave; a fourth lens with positive optical power, whose object side surface is convex and whose image side surface is concave; a fifth lens with positive optical power, whose image side surface is convex; wherein, the focal length f5 of the fifth lens and the effective focal length f of the optical lens satisfy: 0.9 < f5 / f < 1.3. The optical lens provided by the present invention has one or more advantages such as a large image surface, a long focal length, a large aperture, and high imaging quality through specific surface shape matching and reasonable optical power distribution.

A metal composite for ultrasonic contrast. The metal composite has a metal nano-structure and comprises a contrast core and a shell ligand coated on the contrast core. The contrast core includes metal ions, and the shell ligand includes a polymer having a chelating group, wherein the chelating group is a Lewis base which forms a coordination covalent bond with the metal ions to form a stable metal nano-structure; and the metal ions can effectively generate echoes of ultrasonic waves, enhance the brightness and contrast of the image, and help stabilize the metal nano-structure in the form of Lewis acid-base pair chelation, so that the metal ions will not easily disintegrate during circulation in the human body, thereby meeting the needs of long-time contrast imaging..

The present disclosure provides a kind of image processing method, device, equipment and storage medium, it is related to image processing field, especially it is related to target detection and image intelligent cutting field.The specific implementation scheme is: target detection is carried out to target object in input image, and the frame of target object is obtained;According to input image and the frame of target object, determine multiple candidate image regions;From multiple candidate image regions, determine a best candidate region;Then based on the frame of target object in best candidate region, input image is cut, so that the image effect obtained by cutting is better.

The utility model discloses a kind of outer wall screw hole waterproof brushing devices, it is related to building construction field, technical scheme is, including paint box and brush, the upper portion of paint box is provided with opening, the side of paint box is fixedly provided with positioning plate, positioning plate is rectangular, and through hole is opened on the board body of positioning plate;Brush includes handle, and handle is fixedly provided with brush holder, and brush holder is fixedly provided with brush hair;Paint box is fixedly provided with handle on the side opposite to positioning plate, and clamping groove is opened on handle, and clamping groove is connected with handle.The beneficial effects of the utility model are that: the standardization of brushing size can be realized, the image of outer wall waterproof construction is improved, the thickness and uniformity of brushing are facilitated to control, and thickness error is reduced;Waterproof coating dripping waste when brushing waterproof coating can be reduced, recycling of dripping waterproof coating is realized, thereby material cost is reduced;It can be carried on site, and it is simple and practical to operate, and construction efficiency is improved.

The invention relates to a carbonic anhydrase IX protein targeted radiopharmaceutical, in particular to a compound shown as a formula (I), which can effectively target carbonic anhydrase IX protein, and has the advantages of high in-vivo metabolism speed, high specificity, small intake in non-target organs, small toxic and side effects on the non-target organs, convenience in imaging and high safety. And the compounds can be used for diagnosing or treating diseases for overexpressing the carbonic anhydrase IX protein. (I)

The invention provides an optical lens, which comprises five lenses with focal power and sequentially comprises a first lens with negative focal power, a second lens with positive focal power, a third lens with negative focal power, a fourth lens with negative focal power, a fifth lens with negative focal power and a sixth lens with negative focal power from an object side to an imaging surface along an optical axis, the object side surface of the second lens is a convex surface, and the image side surface of the second lens is a concave surface; the third lens has negative focal power, and the image side surface of the third lens is a concave surface; the object side surface of the fourth lens is a convex surface, and the image side surface of the fourth lens is a concave surface; the fifth lens has positive focal power, and the object side surface of the fifth lens is a convex surface; wherein the focal length f2 of the second lens and the effective focal length f of the optical lens meet the following conditions: 0.8 lt; f2 / flt; 1.1. According to the optical lens provided by the invention, through specific surface shape matching and reasonable focal power distribution, the lens has one or more advantages of large image surface, long focus, large aperture, high imaging quality and the like.

The present application relates to a kind of narrow deformation joint hoisting forming steel formwork and aluminum formwork combined construction method, construction process flow is steel formwork processing→steel formwork hoisting→steel formwork reinforcement→formwork checking, using recyclable forming steel formwork instead of traditional plywood and foam board as deformation joint shear wall formwork, its concept is to use forming steel formwork to set up download deformation joint shear wall formwork and traditional deformation joint formwork reinforcement mode, concrete forming quality is good, and expansion mold, leakage and other conditions are very few.Recyclable forming steel formwork and aluminum formwork combined construction formwork speed is fast, formwork turnover times are more, reduce labor input, reduce construction cost and safety hazard, while eliminating the use of foam board, conducive to environmental protection.

The application provides a light control device and a passive light emitting image source, wherein the light control device comprises a diffusion element and a direction control element; the direction control element is used for converging light emitted by light sources at different positions; the diffusion element is arranged on the side of the direction control element away from the light sources, and is used for diffusing the light emitted by the direction control element and forming a light spot. The light control device and the passive light emitting image source provided by the embodiment of the application can improve the utilization rate of light, and high-brightness light can be emitted by using a low-power light source, thereby forming a high-brightness image.

The application discloses a modern medicine logistics center intelligent warehousing method, which is based on a warehouse management system (WMS) and an automatic guided vehicle (AGV) to complete an acceptance process, and a scheduling system (RCS) of the AGV is connected with the WMS system through an API interface; the WMS system comprises an acceptance unit, a receiving unit, a pallet management unit, a moving unit and a warehousing unit; the receiving unit receives medicines to corresponding receiving ports for use in subsequent processes; the acceptance unit is used for accepting the medicines and is arranged on a layer of the logistics center; the pallet management unit is used for arranging and storing pallets required by the AGV in the running process; the moving unit is used for moving the AGV; and the warehousing unit is a storage place for warehousing operation of the accepted qualified medicines; the acceptance process is that the AGV takes the medicines of the receiving unit to the acceptance unit, and after acceptance, the medicines are stored in different areas, and the medicines are reasonably planned, so that the complicated medicine warehousing problem is solved.

The present application belongs to the technical field of video processing, and particularly relates to a video relationship prediction method and device based on dual attention, equipment and a medium, wherein the method comprises: obtaining a video to be predicted; preprocessing the video to obtain a preprocessed video; predicting a target object in the preprocessed video based on a dual attention mechanism, and outputting an action predicate prediction result and a position predicate prediction result of the target object; combining the action predicate prediction result and the position predicate prediction result, and optimizing the combined result according to a preset weight adjustment parameter to obtain an optimized prediction result. The present application can accurately predict the action predicate and the position predicate of the target object in the video by analyzing and predicting the video, and can obtain a prediction result with high confidence and in accordance with a grammatical expression form by combining and optimizing the action predicate and the position predicate, thereby optimizing the action and position relationship prediction technology of the target object in the video.

The utility model discloses an automatic vegetable packaging machine which comprises a machine frame. The feeding frame is movably arranged on one side of the rack; the photoelectric detection device is arranged on one side of the feeding frame; a thin film discharging mechanism is arranged at the bottom of the rack; the bag making device is arranged on one side of the feeding frame and located above the thin film discharging mechanism; the middle sealing mechanism is arranged on one side of the machine frame and used for heating and pressing two overlapped film edges after a packaging bag is formed, and the end sealing mechanism is arranged at the tail end of the machine frame and used for heating, pressing and cutting off the end of the packaging bag. Compared with the prior art, the automatic vegetable packaging machine has the advantages that the functions of automatic vegetable feeding, length detection, packaging, sealing, weighing, labeling and the like can be achieved, the automation degree, the production efficiency and the packaging quality of vegetable packaging are improved, and the increasing requirements for efficient packaging of scenes such as online vegetable selling and the like are met.

This invention relates to the field of power transmission line operation and maintenance technology, and discloses a method for predicting the clearance range of transmission line corridors by integrating tree species knowledge graphs. The method includes the following steps: collecting point cloud data and multi-source data from meteorology, vegetation mechanisms, and electrical environment; performing time-series alignment, completion, and distortion removal preprocessing; constructing a tree species knowledge graph and a tree proxy model, outputting growth and risk prediction parameters; accurately extracting tree obstacle point clouds and matching tree species through an attention mechanism; calculating corrected safety distances and establishing a multi-dimensional hazard classification system; combining meteorological data to correct growth parameters, predicting future risks, dynamically delineating the clearance range, adjusting inspection cycles, and visualizing the results. This invention significantly improves prediction accuracy, overcomes the shortcomings of traditional inspections, saves annual operation and maintenance costs, reduces tripping losses, achieves precise control and mode transformation, considers multiple benefits, has strong adaptability, and broad prospects for promotion.

The utility model relates to the technical field of engine wire harness calibration, in particular to an engine wire harness calibration tool, which comprises a machine body, a plurality of uniformly distributed interfaces are fixedly connected to the top end of the machine body, mounting blocks are fixedly connected to the outer walls of the interfaces, and four clamping blocks distributed in a circular array are slidably connected to the inner wall of each mounting block. A rotating rod is slidably connected to the inner wall of the machine body, a rotating plate can rotate through power of a driving motor, then a clamping block is dragged through a connecting plate to stably slide along a preset moving groove, self-adaptive clamping and fixing of joints of different sizes are achieved, the complexity that a clamping structure needs to be replaced due to the joint size difference in a traditional method is avoided, and the working efficiency is improved. Meanwhile, the stability of the connector is remarkably enhanced, it can be ensured that the connector does not fall off even under the condition of accidental touch or slight vibration, it is ensured that the checking work is accurate, equipment damage or safety accidents possibly caused by accidental falling of the connector are prevented, and the universality, practicability and operation safety of the tool are improved.

The application discloses a high-magnification macro lens, which comprises a first lens group G1, a second lens group G2 with positive refractive power and a third lens group G3 with negative refractive power from the object side to the image plane side in sequence; when the object is from infinity to a close distance and is focused, the first lens group G1 is fixed, the second lens group G2 is moved from the image side to the object side, and the third lens group G3 is moved in cooperation with the second lens group G2, thereby playing a role of assisting focusing. The application is convenient and fast to use, can realize good imaging from infinity to 2 times of photographic magnification, and realizes a macro lens with small size, low cost and high performance.

The utility model relates to packing equipment technical field provides a kind of carton sealing equipment, including rack, PLC control module being set on rack, folding box module and rubberizing module, still including first conveying module, detection module and second conveying module being set on rack;Rack has the first direction and the second direction of horizontal extension and perpendicular, first conveying module and second conveying module are arranged along the first direction;First conveying module includes the first conveyor belt and the second conveyor belt of interval arrangement along the second direction;Detection module is used to detect whether the left cover of carton, the right cover of carton is flush in the second direction;Detection module, first conveyor belt and second conveyor belt are all with PLC control module electric connection;PLC control module can separately adjust the conveying speed of first conveyor belt and second conveyor belt.The equipment is adjusted to flush by the cover on both sides of carton, makes sealing flush, avoids partial adhesive belt to be suspended or wrinkle, to ensure the sealing property of carton, improves the quality of encapsulation.

The application discloses a breast tumor puncture path planning method and system. First, a target image is collected, and region segmentation is performed on the target image to obtain a breast contour image; then, three-dimensional reconstruction is performed on the breast contour image to obtain a breast three-dimensional image; the breast three-dimensional image is input into a pre-constructed hybrid adaptive attention model to extract a breast tumor lesion area; then, the breast area is modeled as a weighted graph, a tumor lesion target node and a starting node are taken as two endpoints, and a puncture path is planned by comparing distance values between adjacent nodes, so that accurate positioning of the breast tumor and accurate planning of the puncture path are realized.

An ultrasound imaging system is described. The system comprises: a first apparent point-source transmit transducer that is shaped as a spherical section having a spherical center point and is configured to transmit a three-dimensional semi-spherical pulse into a target object to be imaged; a first plurality of receive transducer elements that are configured to receive echoes of the three-dimensional semi-spherical pulse; a second plurality of receive transducer elements that are configured to receive echoes of the three-dimensional semi-spherical pulse; and a controller. The controller is configured to control transmission of the three-dimensional semi-spherical pulse and to determine a position of reflectors within the object based on a known position of the spherical center point of the apparent point-source transmit transducer, known positions of the elements of the first and second pluralities of receive transducer elements, a time at which the three-dimensional semi-spherical pulse was transmitted, and times at which the echoes are received.