122results about How to "Join precision" patented technology

Method for converting 2D video to 3D video using 3D object models. Embodiments of the invention obtain a 3D object model for one or more objects in a 2D video scene, such as a character. Object models may for example be derived from 3D scanner data; planes, polygons, or surfaces may be fit to this data to generate a 3D model. In each frame in which a modeled object appears, the location and orientation of the 3D model may be determined in the frame, and a depth map for the object may be generated from the model. 3D video may be generated using the depth map. Embodiments may use feature tracking to automatically determine object location and orientation. Embodiments may use rigged 3D models with degrees of freedom to model objects with parts that move relative to one another.

External depth map transformation method for conversion of two-dimensional images to stereoscopic images that provides increased artistic and technical flexibility and rapid conversion of movies for stereoscopic viewing. Embodiments of the invention convert a large set of highly granular depth information inherent in a depth map associated with a two-dimensional image to a smaller set of rotated planes associated with masked areas in the image. This enables the planes to be manipulated independently or as part of a group and eliminates many problems associated with importing external depth maps including minimization of errors that frequently exist in external depth maps.

Machine learning method that learns to convert 2D video to 3D video from a set of training examples. Uses machine learning to perform any or all of the 2D to 3D conversion steps of identifying and locating objects, masking objects, modeling object depth, generating stereoscopic image pairs, and filling gaps created by pixel displacement for depth effects. Training examples comprise inputs and outputs for the conversion steps. The machine learning system generates transformation functions that generate the outputs from the inputs; these functions may then be used on new 2D videos to automate or semi-automate the conversion process. Operator input may be used to augment the results of the machine learning system. Illustrative representations for conversion data in the training examples include object tags to identify objects and locate their features, Bézier curves to mask object regions, and point clouds or geometric shapes to model object depth.

The invention discloses a household electrical appliance linkage starting method and a household electrical appliance linkage starting system. The household electrical appliance linkage starting method comprises steps that virtual household environment is created; a scene is newly built in the virtual household environment; preset fingerprint information is acquired, and is used as a scene saving control command; fingerprint information of a linkage starter is read, and when the fingerprint information of the linkage starter is matched with the preset fingerprint information, a scene execution command is transmitted to all of the household electrical appliances in the scene, and the household electrical appliances in the scene are started and / or shut down. The household electrical appliance linkage starting system comprises an intelligent terminal and at least two household electrical appliances, which are connected together by a wireless network. The intelligent terminal comprises an environment creation module, a scene building module, a fingerprint identification module, and a command transmitting module. The invention provides a scheme of starting the household electrical appliance linkage by the fingerprint identification, and by the fingerprint identity identification, the household electrical appliance linkage preset by the preset fingerprint is started, and therefore the household electrical appliance linkage is started safely, conveniently, and intelligently, and the problem of the vicious control over the household electrical appliance linkage is completely solved.

Method for converting 2D video to 3D video using 3D object models. Embodiments of the invention obtain a 3D object model for one or more objects in a 2D video scene, such as a character. Object models may for example be derived from 3D scanner data; planes, polygons, or surfaces may be fit to this data to generate a 3D model. In each frame in which a modeled object appears, the location and orientation of the 3D model may be determined in the frame, and a depth map for the object may be generated from the model. 3D video may be generated using the depth map. Embodiments may use feature tracking to automatically determine object location and orientation. Embodiments may use rigged 3D models with degrees of freedom to model objects with parts that move relative to one another.

This invention is a convertible multi-diameter sleeve for optical fiber connectors to allow optical fiber cables with plug ferrules of different internal and external diameters to be pushed into the sleeve and connected with precise core alignment keeping stable conditions. The sleeve has at least one slot extending part way along the length of the sleeve.

Disclosed is a single image super-resolution method based on identical scale structure self-similarity and compressed sensing. Firstly, the interpolation is performed for a low-resolution image and a quasi-high-resolution image is obtained; then, the quasi-high-resolution image is divided into quasi-high-resolution image blocks, vectors corresponding to the quasi-high-resolution image blocks serve as a training sample, a sample matrix is assembled, a K-SVD dictionary studying method is used for a solution and a dictionary is obtained; the low-resolution image is divided into low-resolution image blocks; by the aid of a down-sampling matrix, the dictionary and vectors corresponding to all low-resolution image blocks, an orthogonal matching pursuit (OMP) method is used for a solution, and vectors corresponding to high-resolution reconstruction image blocks; and finally, vectors corresponding to high-resolution reconstruction image blocks are assembled and a high-resolution reconstruction image is formed. According to the super-resolution method based on the identical scale structure self-similarity and the compressed sensing, additional information is added in the high-resolution reconstruction image through a compressed sensing frame, and the space resolution is improved.

The invention provides an RH injection refining device and application thereof. The device comprises an RH ascending pipe and an RH descending pipe; pipe walls of the RH ascending pipe and the RH descending pipe are provided with through holes which are connected with an external air supply or a feeding device by spraying pipes. A method of removing small inclusions by using the device comprises:after deoxidation alloying, blowing inert gas into the descending pipe by using the spraying pipes, wherein the gas flow is 10-500L / min and air pressure is 1.0-15atm; or blowing carbonate power into steel liquid, wherein the particle size of the powder is less than 3mm, the feeding rate is 1-100kg / ton steel, the carrier is Ar, N2 or CO2 inert gas, the gas flow is 10-800L / min, and air pressure is 1.0-20atm. The invention has the characteristics of simple equipment, convenient operation, reasonable process, low cost, and good effect. The invention has the advantages of effectively removing small inclusions from steel, regulating alloying elements, manufacturing dispersion steel of small oxide, and achieving the aims of decarburization, desulfurization, dephosphorization, steel slag modification and the like.

Machine learning method that learns to convert 2D video to 3D video from a set of training examples. Uses machine learning to perform any or all of the 2D to 3D conversion steps of identifying and locating objects, masking objects, modeling object depth, generating stereoscopic image pairs, and filling gaps created by pixel displacement for depth effects. Training examples comprise inputs and outputs for the conversion steps. The machine learning system generates transformation functions that generate the outputs from the inputs; these functions may then be used on new 2D videos to automate or semi-automate the conversion process. Operator input may be used to augment the results of the machine learning system. Illustrative representations for conversion data in the training examples include object tags to identify objects and locate their features, Bézier curves to mask object regions, and point clouds or geometric shapes to model object depth.

The invention relates to the technical field of concrete preparation, in particular to a concrete preparation system and method. The concrete preparation system comprises a raw material weighing device, a raw material mixing device, a pouring-into-mold device, a curing device, a demolding device and a mold cleaning device. Through reasonable arrangement of the above processes and coordination anddistribution of responsibilities, concrete is prepared, an automatic process of concrete preparation is realized, labor is saved, work efficiency is improved, and use is convenient.

This invention is a convertible multi-diameter sleeve for optical fiber connectors to allow optical fiber cables with plug ferrules of different internal and external diameters to be pushed into the sleeve and connected with precise core alignment keeping stable conditions. The sleeve has at least one slot extending part way along the length of the sleeve.

The inventive disclosures are directed to a factory-controlled process for making improved, risk-optimized commercial-building waterproofing systems. The improved waterproofing-panel systems also include improved intrinsic leak-detection capabilities.

The invention discloses a multi-element nitralloy cored wire and an application method thereof in a reinforcing treatment technique of Q620D steel and belongs to the technical field of alloy material application. A wire core of the multi-element nitralloy cored wire comprises 15.5-24.9% of N, 27-48% of V, 18-32% of Si, 0.3-4% of Nb, 0.05-3% of Mn, 0.3-4.5% of B, 0.8-7.0% of Ti, 0.1-5.0% of Cr, 0-1.4% of C, 0-0.10% of P, 0-0.10% of S, and the balance Fe and trace impurities. According to the multi-element nitralloy cored wire and the application method thereof in the reinforcing treatment technique of the Q620D steel, multi-element nitralloy with the most proper components is designed and selected; beneficial elements are added, so that N is transferred to V, B and Nb easily, the V, B and Nb and N are combined easily, and positive correlation functions are achieved for steel performance reinforcement; the requirements of a microalloying reinforcing technique of the Q620D steel are completely meet, and the reinforcing effect of the multi-element nitralloy cored wire is brought into full play.

The invention discloses a color testing machine capable of achieving automatic charging. The color testing machine comprises a shell, a rotating mechanism, dyeing cups, an auxiliary charging mechanism and a data processor; a containing cavity is formed in the shell; the rotating mechanism comprises a rotating cage and a power mechanism, the rotating cage is a three-dimensional component formed by drawing a n-regular polygon, and the side walls of the rotating cage are each provided with internally-concaved containing grooves; the dyeing cups are arranged in the containing grooves; each cup lid comprises a movable shaft which can vertically move, and each movable shaft is provided with a charging port and discharging ports; each material injecting cup is provided with holes and connected with the bottom wall of the corresponding cup lid; cup bodies are connected with the cup lids in a matched mode; when the movable shafts are pressed, the discharging ports of the movable shafts enter the material injecting cups; the auxiliary charging mechanism comprises a flow pump and a first air cylinder, the flow pump is connected with sample charging needles which are opposite to the charging ports, and the first air cylinder is used for pushing the movable shafts; the rotating mechanism and the auxiliary charging mechanism are both controlled by the data processor. According to the color testing machine capable of achieving automatic charging, automatic auxiliary charging is achieved, human errors are reduced, and dyeing defects cannot be generated.

An illuminator emits light obliquely to an end of an adhesive film. A CCD camera is provided in a direction perpendicular to the adhesive film to capture an image of the light reflected irregularly from the end of the adhesive film. A black plate is provided on a back side of the adhesive film. In the image obtained by the CCD camera, therefore, only the end of the adhesive film is displayed whitely in a line shape. A position of the adhesive film is determined based on a line corresponding to the end of the adhesive film. Since the light reflected from the end of the adhesive film is utilized, the position of the adhesive film can be determined accurately irrespective of a color of the adhesive film, a color of a base film to which the adhesive film is joined, and a depth of each color.

The invention discloses an intelligent water and fertilizer integrated machine, which comprises a power distribution cabinet, a main water pump, a plurality of fertilizer injecting pumps, a plurality of fertilizer inlet electromagnetic valves, a plurality of electromagnetic flow meters, a plurality of fertilizer branch pipes and a fertilizer main pipe; the lower ends of the fertilizer branch pipes are respectively connected with a fertilizer sucker through the fertilizer injecting pumps; a fertilizer filter is arranged on each fertilizer sucker; the fertilizer inlet electromagnetic valve is arranged on each fertilizer sucker; the electromagnetic flow meter is arranged on each fertilizer branch pipe; the other end of the fertilizer branch pipe is connected with the fertilizer main pipe; the lower end of the fertilizer main pipe is connected to a fertilizer-water mixing pipeline, a water inlet is formed in the right end of the fertilizer-water mixing pipeline, the left end of the fertilizer-water mixing pipeline is connected to a static mixer, and the left end of the static mixer is connected with a water outlet. The intelligent water and fertilizer integrated machine is reasonable in design, compact in structure, simple to operate, high in sensitivity and control precision, and capable of realizing precise addition of four fertilizers, thus achieving stable fertilizer addition quantity and being intelligent in system.

The invention discloses a method and device for grouping contact persons. Figure head portrait characteristics in pictures are extracted to be matched with the head portrait characteristics of the contact persons, the contact person information of target contact persons matched with the figure head portrait characteristics in the pictures is added to a target contact person group, and therefore the fact that the contact person information of newly-distinguished contact persons is added to the original contact person group is achieved, and therefore the contact person group is effectively and comprehensively enlarged, and matching is carried out on multiple pictures to enrich the contact person information in the contact person group to the maximum extent. Meanwhile, due to the fact that the contact person group with the largest number of the target contact persons is selected to be the target contact person group, the contact person information of the target contact persons can be added to the correlative contact person group more accurately, the correlation matching degree among the contact persons is improved, and a user can search the corresponding contact persons more precisely.

The invention relates to an intelligent control charging device of a horizontal and continuous charging electric arc furnace and a using method. The intelligent control charging device of the horizontal and continuous charging electric arc furnace comprises a raw material feeding device, high bunker equipment, a belt conveyer, a mixing machine, a distribution machine and a control system. The intelligent control charging device of the horizontal and continuous charging electric arc furnace and the using method are designed aiming at the characteristics of the horizontal and continuous chargingelectric arc furnace, the device is reasonable in whole configuration, the charging process is automated, a computer intelligent system is applied, thus the advantages that remote operation is achieved and the automation degree is high are achieved, manual operation is reduced, the labor intensity of workers is reduced, the labor environment of workers is reduced, the labor efficiency is improved, economic benefits are increased, meanwhile the materials can be accurately added, automated control is achieved in the full process, time delaying caused by manual charging is reduced, the production efficiency is improved, the product quality is greatly improved, and very high economic and practical valve is achieved.

The invention discloses an industrial wastewater treatment system. The system comprises a reaction tank, a sedimentation tank, a sediment bin and a transporting device; a first liquid inlet chamber and a second liquid inlet chamber are arranged in the reaction tank; a water inlet tube is arranged above each of the first liquid inlet chamber and the second liquid inlet chamber, the opening of everywater inlet tube has a square shape, a sewage inlet tube and a reactant inlet tube are arranged above the reaction tank, the sewage inlet tube is connected with the water inlet tube located above thefirst liquid inlet chamber, and the reactant inlet tube is connected with the water inlet tube located above the second liquid inlet chamber; and a first support plate and a second support plate aresequentially arranged in each of the first liquid inlet chamber and the second liquid inlet chamber from bottom to top, the second support plates are used for supporting the water inlet tubes, and areprovided with square through holes matched with the openings of the water inlet tubes, every first support plate is provided with a liquid inlet, an adjustment plate is slidably arranged between every second support plate and the corresponding first support plate, and every adjustment plate is provided with a square adjustment hole. The system has the advantages of simple and reliable structure,convenience in manufacturing, low cost, and realization of purification and recycling of sewage.

The invention discloses a method for using ICP-AES to accurately measure precious metal content in a solution. The method comprises the first step of preparing a precious metal single element standard stocking solution; the second step of preparing an indium internal standard stocking solution; the third step of preparing a precious metal standard working solution, wherein the precious metal standard can be a precious metal single element standard or a standard of mixing of several kinds of precious metal elements); the fourth step of preparing a precious metal sample testing solution; the fifth step of conducting measuring, wherein a proper inductive coupling plasma emission spectrometer (ICP-AES) is selected to test conditions (including setting of an internal standard mode), and a series of solutions like the precious metal standard working solution are measured to draw a working curve, the linearity of the working curve is made larger than or equal to 0.99995, and a sample testing solution B is measured under an equal condition. An instrument automatically searches for the precious metal content value ws in the given sample testing solution B, and the unit is mg / g. The precious metal content Omega p of a precious metal sample is obtained according to fixed weight dilution folds, wherein the formula of Omega p is (ws*m30*100*m27) * 100 / (m28*m25), the unit is %, and the precious metal is Au, Pt, Pd, Rh, Ir, and Ru.

The invention discloses a raw material mixing device for concrete preparation. The raw material mixing device comprises a main body, a telescopic rod, a rotating motor, a water pump and a discharge port, wherein a water inlet is formed in the upper right part of the main body; a water storage pool is arranged on the inner side of the water inlet; the lower part of the water storage pool is connected with a water valve; a fixed rack is mounted at the left part of the water storage pool; the telescopic rod is fixed with the fixed rack mutually through a slider; a cutter is mounted at the lower part of the telescopic rod; the lower part of the cutter is connected with a screen; the rotating motor is arranged at the middle-lower part of the main body; the water pump is connected to the surfaceof a water pipe; a recovery pool is arranged on the inner side of the water pipe; the discharge port is formed in the lower right part of the main body; a measuring scale is connected with the surface of the main body; a sliding door is mounted at the right part of the measuring scale. According to the raw material mixing device for concrete preparation, the cutter of the device can ascend and descend during sliding by the aid of the fixed rack, the slider and the telescopic rod, so that the working efficiency of the device is improved.

The invention relates to the technical field of concrete preparation, in particular to a concrete preparation system. The concrete preparation system comprises a raw material weighing device, a raw material mixing device, a pouring mold-entering device, a curing device, a demoulding device and a mold cleaning device. The concrete preparation system performs concrete preparation through the reasonable arrangement of a plurality of above processes and the division of labor and cooperation, realizes the automatic process of concrete preparation, saves manpower, improves work efficiency and is easy to use.

The model is designed in such a way that the parts are joined by specially adapted magnets. This adaptation involves the use of at least one shell (4) made from ferromagnetic material, open on one side, and equipped with a means of attaching itself to one of the parts to be joined (2), which will house and hold a magnet in place in its interior (5), and whose open side will be covered by another of the parts to be joined (3), to create a continuous magnetic field with closed (10) loops around the shell (14), ensuring that only the magnetised area of the other part to be joined (2) will cover the open side of the shell, creating the link between the parts. The use of the magnets optimises the time required for the assembly of the model and changes to its configuration, in order to carry out different tests, thereby increasing the productivity of the test.

The invention discloses an ore melting furnace quantitative feeding device which is a feeding device. The ore melting furnace quantitative feeding device comprises a material rack. A funnel-shaped material chamber is arranged on the material rack. A vibration base and a spiral top plate are arranged on the material rack. The vibration base is arranged below the material chamber. The spiral top plate is arranged below the vibration base. The vibration base is fixedly connected with the spiral top plate. A spiral channel is provided in the spiral top plate. A material hopper is arranged on the material rack. The outlet of the spiral channel is suspended above the material hopper. A valve power assembly used for controlling the opening and closing of a discharge end is arranged on the material hopper discharge end. The material chamber and the material hopper are arranged on the material rack, and are both supported by weighing sensors. According to the invention, material delivery is carried out through the vibration base and the spiral top plate, such that the situation of excessive instant feeding amount is effectively avoided, and stability is high. The device provided by the invention has a simple structure, and is especially suitable to be used as a raw ore feeding device in basalt fiber production.

The invention relates to a system for automatically charging a dry powder material. The system for automatically charging the dry powder material comprises a raw material charging hopper, an electronic belt scale, a storage hopper, a scraper conveyer, a pulping groove and a screw conveyer, wherein the charging hopper is arranged at the lower end of the scraper conveyer; the storage hopper is arranged at the upper end of the scraper conveyer; an electrohydraulic gate is arranged at the lower end of the storage hopper; the lower end of the electrohydraulic gate is connected with a star feeding machine; the electronic belt scale is arranged at the lower end of the star feeding machine; the screw conveyer is arranged at the lower end of the electronic belt scale; the raw material pulping groove is arranged at the lower end of the screw conveyer; a stirring device is arranged at the upper end of the pulping groove; and a driving device of the scraper conveyer is arranged at the upper end of the scraper conveyer. The dry power material can be added precisely, quantitatively and continuously by an electronic belt scale automatically charging technique, so that Fe<3+> and Fe<2+> of the system can be stably controlled, vitriol precipitate supernatant is clear and the solid content is low. Environmental pollution caused by manganese powder and ammonium bicarbonate and damage to a human body are eliminated, so the system has high economic value and high industrial popularization value.