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138results about How to "Accurate modification" patented technology

Method for processing data errors, and device and system for checking and correcting data errors

The embodiment of the invention discloses a method for processing data errors, and a device and a system for checking and correcting the data errors. The method for processing the data errors comprises the following steps of: acquiring a bit number with errors in a data block; judging whether the bit number with errors is greater than or equal to the preset threshold value which is smaller than a maximum bit position number corrected by the device for checking and correcting the data errors; and identifying a physical block which stores the data block as a bad block if the bit number with errors is grater than or equal to the preset threshold value. Because the physical block which stores the data block is identified as the bad block if the bit number with errors is judged to be greater than or equal to the preset threshold value which is smaller than the maximum bit position number corrected by the device for checking and correcting the data errors, the method for processing the data errors, and the device and the system for checking and correcting the data errors of the embodiment of the invention can effectively avoid the appearance of the errors which cannot be corrected so as to avoid the loss of the user data and prevent modifying the user data by mistake.
Owner:HUAWEI DIGITAL TECH (CHENGDU) CO LTD

Production method and system of combined user interface control, and control method and system of combined user interface control

The invention relates to the technical field of multimedia, and discloses a production method and system of a combined user interface control, and a control method and system of the combined user interface control. The production method of the combined user interface control comprises following steps of establishing at least one combined control, wherein the combined control comprises at least two sub-controls; adding each sub-control to the combined control; setting universal attribute and special attribute of each sub-control; obtaining the resource of each sub-control and transmitting the resources to corresponding sub-controls; and adding an event response mechanism to the combined control. According to the production method of the combined user interface control provided by the invention, the production method of the user interface control is relatively simple; and the method is beneficial for controlling and modifying the integral or single user interface control in a user interface. Because one set of user interface can be multiplexed in multiple scenes, the style of the whole application is unified in the user interface; the user experience is improved; and the errors resulting from repeatedly developing the user interface control can be avoided.
Owner:LE SHI ZHI ZIN ELECTRONIC TECHNOLOGY (TIANJIN) LTD

Human body model establishing method, system and equipment and storage medium

The invention discloses a method for establishing a human body model, and the method comprises the steps: obtaining a two-dimensional image of a target human body; substituting the two-dimensional human body contour image into a first neural network subjected to deep learning to carry out regression of joint points; acquiring information such as a joint diagram of the target human body; substituting into a second neural network subjected to deep learning to carry out regression of human body posture and body shape parameters; obtaining three-dimensional human body parameters including three-dimensional human body action posture parameters and three-dimensional human body shape parameters; constructing a three-dimensional standard human body model, namely a basic mannequin, in combination with the mathematical model; inputting the plurality of groups of obtained basis and skeleton parameters into a standard three-dimensional standard human body model for fitting; and obtaining a three-dimensional human body model with the same posture and body shape as the target human body. According to the three-dimensional human body model generation method, the self-owned standard human body model is established, the body bases suitable for the body shape characteristics of the Asian human body are selected, and the parameters corresponding to the 20 body bases and the 170 bones are used, so that the three-dimensional human body model which is closer to the body shape of the Asian human body than a Mapp human body SMPL model and is better in independent operation and controllability is generated.
Owner:北京陌陌信息技术有限公司

Skin process model correction method based on workpart point cloud model

The invention provides a skin process model correction method based on a workpart point cloud model. And performing point cloud processing on the workpart, performing equal-length cutting by referringto the design model, and aligning with the design model. Creating a reference line and a reference plane group, the reference plane group is intersected with the point cloud model and the design model of the workpart to obtain a section line group, then the section line group is discretized to obtain discrete point groups corresponding in pairs, a discrete curvature calculation formula is established, the discrete curvature of each discrete point is calculated, and the discrete curvature value of the compensated point is calculated through a compensation formula. And the positions of the compensated discrete points are obtained by utilizing the positions of the discrete points of the section line of the design model and the discrete curvature values of the discrete points of the section line of the process model, and the compensated section line is obtained through fitting. Finally, a curved surface based on the compensated section line set is generated, and a corrected process modelis obtained. According to the method, secondary correction can be carried out on the inaccurate skin process model, and the process model of the skin part can be quickly and accurately modified.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Characteristic line-based parametric design method for bone fracture plate abutment surface

The invention discloses a characteristic line-based parametric design method for a bone fracture plate abutment surface. The characteristic line-based parametric design method comprises the following steps: (1) on the basis of a bone model, selecting an abutment surface region of a related bone fracture plate, and reconstructing curved surface characteristics of the selected region on the basis of a characteristic line; (2) defining key points and characteristic points on the characteristic line, wherein the characteristic points are one part of the key points; the key points are used for determining the basic shape of the characteristic line; and the characteristic points are used for defining characteristic parameters; (3) building the characteristic line by a cubic B spline interpolation curve, wherein the characteristic line comprises interpolating points, and defining a few of interpolating points to be the key points by a user; and (4) setting semantic parameters on the basis of the characteristic points, building a constrained relationship between the characteristic points and generating the curved surface characteristics employing the characteristic line as the center. According to the characteristic line-based parametric design method, the bone fracture plate form can be intuitively modified through high-level parameters; a series of diversified bone fracture plates can be generated; the method is of great significance in a bone fracture plate design of a patient in an orthopedic surgery; and the development cycle of a product can be effectively shortened; and the production efficiency can be improved.
Owner:HOHAI UNIV CHANGZHOU

Tunnel structure model modeling method based on Dynamo

The invention discloses a tunnel structure model modeling method based on Dynamo. The method comprises the following steps of obtaining coordinates of center points on a center line of a to-be-built tunnel; opening Revit software, programming by using Dynamo, and reading coordinates of each center point to establish a tunnel center line; dividing the center line of the tunnel into a plurality of sections at equal intervals; according to the segment length and the cross section form of the to-be-built tunnel, building a segment family of the to-be-built tunnel; programming by using Dynamo, andaccording to the tunnel center line and the separation control points on the segments, calling a segment family to instantiate to given separation control point coordinates to generate a tunnel main body structure model; and constructing a bypass channel segment family of the tunnel to be built and instantiating the bypass channel segment family to a control point of a bypass channel to complete the whole tunnel structure model. The method has the advantages that the tunnel structure model is quickly and accurately established on the Revit platform on the basis of the Dynamo visual programmingtool in combination with the structural characteristics of tunnel engineering, the modeling steps of the tunnel structure model are simplified, and the modeling efficiency is improved.
Owner:SHANGHAI GEOTECHN INVESTIGATIONS & DESIGN INST

On-line detection and calibration apparatus for oil consumption of automobile

The invention discloses an on-line detection and calibration apparatus for oil consumption of an automobile. The on-line detection and calibration apparatus comprises an on-line calibration device, an automobile diagnosis interface, an oil consumption measuring instrument and a data processing unit. A gear value, engine rotating speed data, throttle data and speed data are read from en engine controller and a gearbox controller by means of an automobile diagnosis interface. Gasoline consumption information is read from the oil consumption measuring instrument. The above read information can be simultaneously transmitted to a laptop through the on-line calibration device, an automobile engineer calculates current gasoline consumption through a logic way according to all the read information in the laptop, and then a parameter correction instruction is emitted. In this way, the engineer obtains current oil consumption in real time from an automobile, updates corrected control parameters in a control system for an engine or a gearbox, also obtains running information of the automobile, and corrects the parameters more accurately. Furthermore, on-line repeatedly debugging can be conducted quickly, and the work efficiency can be effectively improved.
Owner:SHENGRUI TRANSMISSION
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