Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

31results about How to "The labeling process is simple" patented technology

Aluminum alloy corrosion resistance two-dimensional code marking method based on laser cladding

The invention provides an aluminum alloy corrosion resistance two-dimensional code marking method based on laser cladding. According to the method, a preset powder method is adopted for uniformly coating a layer of coating material on an aluminum alloy substrate; the coating material is formed by mixing nickel-based alloy powder, graphite powder, absolute ethyl alcohol and lacquer varnish; DM (digital matrix) codes are marked on the surface of the coating layer through laser so that the coating layer and a thin layer of the surface of the substrate are simultaneously melted, and a surface coating which has ultra-low dilution degree and forms metallurgical bonding with the substrate is formed after fast solidification; then, an ultrasonic cleaner is used for cleaning away unmarked parts, so that a DM code mark realizing salt spray corrosion resistance is formed. The salt spray corrosion resistance performance of the generated DM code mark is greatly improved, and in addition, the influence on part substrates outside the DM code mark region is smaller. Compared with other methods for improving the corrosion resistance of the DM code, the aluminum alloy corrosion resistance two-dimensional code marking method has the advantage that the efficiency is greatly improved.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Annotation object control device

The embodiment of the invention discloses an annotation object control device. According to the device, after annotation boxes are adopted to annotate objects in an image, control points of the annotation boxes are acquired, and a corresponding relation between the control points and the objects is established; if a mouse clicking event is monitored, a mouse position is acquired; and if it is known that the mouse position is in at least two annotation boxes through judgment, target control points closest to the mouse position in the annotation boxes are acquired, and target objects corresponding to the target control points are obtained according to the corresponding relation. According to the embodiment, the mouse position is acquired after the mouse clicking event is monitored, the target control points closest to the mouse position are calculated, and the target objects corresponding to the target control points are obtained according to the corresponding relation between the control points and the objects. Therefore, the target objects can be determined according to the mouse clicking position, the number of interactions between an annotation tool and a user is reduced, the annotation process is simpler, and meanwhile annotation time is saved.
Owner:FAFA AUTOMOBILE (CHINA) CO LTD

Method and device for labelling characteristic information of video code stream and method and device for detecting characteristic information of video code stream

The invention discloses a method and a device for labelling characteristic information of a video code stream and a method and a device for detecting the characteristic information of the video code stream. For each macroblock of the video code stream, the method for labelling the characteristic information comprises the following steps of: according to the predetermined characteristic of the macroblock, generating the corresponding characteristic information; searching and recording a specific coefficient of each sub-block of the macroblock; and according to a predetermined rule and the characteristic information, performing characteristic information labelling on the specific coefficient of each sub-block. For each macroblock of the video code stream, the method for detecting the characteristic information comprises the following steps of: acquiring first characteristic information of the macroblock; searching and recording a specific coefficient of each sub-block of the macroblock;according to a predetermined rule, performing second characteristic information extraction processing on the specific coefficient of each sub-block; and detecting whether the first characteristic information is the same as the second characteristic information. The invention has good detection rate and does not add extra cost in the video code stream detection.
Owner:ZTE CORP

Method and device for labelling characteristic information of video code stream and method and device for detecting characteristic information of video code stream

The invention discloses a method and a device for labelling characteristic information of a video code stream and a method and a device for detecting the characteristic information of the video code stream. For each macroblock of the video code stream, the method for labelling the characteristic information comprises the following steps of: according to the predetermined characteristic of the macroblock, generating the corresponding characteristic information; searching and recording a specific coefficient of each sub-block of the macroblock; and according to a predetermined rule and the characteristic information, performing characteristic information labelling on the specific coefficient of each sub-block. For each macroblock of the video code stream, the method for detecting the characteristic information comprises the following steps of: acquiring first characteristic information of the macroblock; searching and recording a specific coefficient of each sub-block of the macroblock;according to a predetermined rule, performing second characteristic information extraction processing on the specific coefficient of each sub-block; and detecting whether the first characteristic information is the same as the second characteristic information. The invention has good detection rate and does not add extra cost in the video code stream detection.
Owner:ZTE CORP

Method for preparing ELISA (enzyme-linked immuno sorbent assay) enzyme-labelled antigen through utilizing avidin binding peptide and avidin combining principle

The invention discloses a method for preparing an ELISA enzyme-labelled antigen through utilizing an avidin binding peptide and avidin combining principle. The enzyme-labelled antigen is formed by recombining, antigenically fusing and mixing an enzyme-labelled streptavidin (one type of avidins) with a streptavidin binding peptide (SBP). The method comprises steps of: utilizing the principle that the enzyme-labelled streptavidin and biotin can be specifically bound with each other, and adopting a genetic engineering method to structure the streptavidin binding peptide (SBP) with a simulated biotin structure with antigenic protein molecules so as to form a fusing protein; and binding the SBP in the fusing protein with the enzyme-labelled streptavidin through affinity, and thus forming a novel enzyme-labelled antigen with antigenic activity and enzymatic activity. The method does not need special chemical groups as a coupling target position and has wide applicability; and moreover, the antigenic molecules are not directly labeled, the influence on an antigenic structure is reduced, and the steric hindrance of a labeled object to antigen-antibody reaction is decreased, so that the detection sensitivity is improved.
Owner:HUNAN AGRICULTURAL UNIV

Labeling method and device

The embodiment of the invention provides a labeling method and device. The method comprises the steps: acquiring the labeling information for a vehicle image, wherein the annotation information comprises first orientation attribute information and second orientation attribute information which are respectively annotated for at least two side edges of the vehicle, the first orientation attribute information indicates that the side edges are located at the front end or the rear end of the vehicle, and the second orientation attribute information represents the relative position of the side edge in the vehicle image; according to the first orientation attribute information and the second orientation attribute information respectively marked for the at least two side edges, determining orientation types respectively corresponding to the at least two side edges. Compared with the mode that labeling personnel directly label the orientation types of the side edges, the labeling personnel only need to label the positions, located at the front end or the rear end of the vehicle, of the side edges and label the relative positions of the side edges in the vehicle image, human cognition is better met, the labeling process can be simpler, and generated labeling data are more accurate.
Owner:GUANGZHOU XIAOPENG CONNECTIVITY TECH CO LTD

Simulation pedestrian animation generation method, device and electronic equipment

The present invention provides a method, device and electronic equipment for generating a simulated pedestrian animation. The method first obtains the perception data of at least two perception sources on the target area, obtains the fusion data through matching and fusion, and then extracts the target pedestrian to complete a complete action. Multiple first key frame data, mark multiple first key frame data to obtain first label data and second label data, the first label data includes real pedestrian attribute information, real pedestrian position information and real environment information, the second label data Including real pedestrian skeleton key point position information, then obtaining the corresponding relationship between the two types of label data, obtaining the second target data according to the first target data and the corresponding relationship, and finally generating the simulated pedestrian animation according to the second target data. The invention marks the data of real pedestrians in the real environment, and then obtains the animation of simulated pedestrians. The pedestrians in the animation can automatically change their actions according to the different environments and attributes, and can take into account the accuracy and cost of the animation.
Owner:天翼交通科技有限公司

Comprehensive automatic detection device for roads and bridges

The invention discloses a comprehensive automatic detection device for roads and bridges. The comprehensive automatic detection device comprises a main body bracket, an information acquisition mechanism, an information feedback mechanism and an identification mechanism; the information acquisition mechanism is movably connected with the side bottom end of the main body bracket; the information acquisition mechanism is in communication connection with the information feedback mechanism; the identification mechanism is connected with the main body bracket, the identification mechanism comprises an elastic container and a pressure assembly, the elastic container is used for containing identification substances, a spray head is arranged on the elastic container, and the pressure assembly is used for applying pressure to the elastic container so that the identification substances are sprayed to the road surface through the spray head on the elastic container. According to the comprehensive automatic detection device, the detection work on the two sides of the bridge span structure can be completed on the road surface, high-altitude operation is not needed, the safety coefficient and the working efficiency of bridge detection work are greatly improved, and the crack position can be conveniently marked.
Owner:HUNAN LIANZHI BRIDGE & TUNNEL TECH
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products