42results about How to "Improve layout accuracy" patented technology

The present disclosure illustrates a circuit layout method for printed circuit board which is adapted for an electronic device. The circuit layout method includes the following steps. A parameters configuration interface is provided for receiving corresponding stack-up parameters and a plurality of layout parameters. A radio frequency layer, a first keep out layer, and a reference layer are determined based on the stack-up parameters. The first keep-out layer is placed between the radio frequency layer having a first signal trace disposed thereon and the reference layer. A first keep-out region on the first keep-out layer is formed in corresponding to the first signal trace. Circuit layouts disposed inside the first keep-out region are removed. Consequently, the corresponding keep-out region may be automatically generated in accordance to the signal requirements of the signal trace while designing the circuit layout thereby increase circuit layout quality and efficiency thereof.

The invention relates to a diamond grinding material sequential arraying system and a method, belonging to the field of grinding material and tool manufacturing. The system comprises a cylinder sleeve (3) and a piston (4). The piston (4) which can move up and down is arranged in the cylinder sleeve by a piston rod (1), the cylinder sleeve is sealed with the piston by a sealing ring (5), an elastic plate (6) is fixed at the lower end face of the cylinder sleeve by a screw (7) and a pressing plate (8), and stepped holes are sequentially arrayed in the elastic plate. The system further comprisesa worktable (14) and a supporting plate (12) arranged on the worktable (14) by a magnet block (13). With low cost and easy popularization, the system and the method can effectively, accurately and sequentially array and distribute diamond grinding materials.

The invention relates to a diamond grinding material arranging system, and belongs to the technical field of grinding tool manufacturing. The diamond grinding material arranging system comprises a material taking device and a worktable, wherein the material taking device comprises a cavity; the upper part of the cavity is connected with a vacuum device through an extraction opening; an arranging template component is fixedly mounted at the lower part of the cavity; the arranging template component comprises a ferromagnetic arranging pore plate, a high-elasticity plate and a mounting plate; the edge of the arranging pore plate is adhered onto the high-elasticity plate; the high-elasticity plate is mounted on the mounting plate; and a plurality of pores which are used for adsorbing and fixing diamond grinding materials are formed in the ferromagnetic arranging pore plate. The diamond grinding material arranging plate is provided with the ferromagnetic arranging pore plate, so that a vibrator can be saved and the arranging precision is remarkably improved.

This project involves the field of building construction technology, and discloses a method for intelligently generating reinforcement bars for plane orthogonal multiaxial caps based on BIM technology. The steps mainly include extracting the surface parameters of the cap, establishing the initial lattice and model lines in the base section and the extension section according to the parameters of different types of steel bars, and then offsetting and extending them to form a line array of steel bar model, which is different from the linear bearing For platform components, different spatial arrangement rules are formulated for different types of steel bars according to the shape of the cap at the corner or intersection of the plane orthogonal multi-axis, and finally the steel bar model is generated. The invention realizes the accurate positioning and automatic arrangement of the internal steel bars of the plane orthogonal multi-axial bearing platform by using computer programming sentences, effectively avoids the internal collision of the steel bars, and solves the problem of the plane orthogonal multi-axial bearing platform components in the existing deepening design The layout accuracy is low and the layout rules are chaotic. At the same time, it can be used as a technical disclosure for on-site construction, and has the advantages of improving its on-site processing accuracy and construction efficiency.

The present invention relates to single screen color line powder distributing device and method. The powder distributing device includes one screen, and at least two combined powder distributors arranged over the screen and in the direction of screen motion. Each of the combined powder distributors distributes one kind of color powder, and consists of one powder throwing unit, one powder scraper and one residual powder sucking unit arranged successively along the direction of screen motion. The powder distributing method includes moving at least two combined powder distributors relatively to the screen to distribute powder material. The present invention has simple structure, easy regulation, high powder distributing efficiency and small size.

The invention relates to the technical field of laying a wire on an interlayer of laminated glass, particularly provides a device of laying a wire of complex pattern on the interlayer of laminated glass, and also provides a method of laying a wire on the interlayer of laminated glass. The device comprises a fixed seat, a wire installation mechanism, a lifting mechanism and a wiring mechanism. The wiring mechanism comprises a heating bracket, a heating device, a wiring head, a limiting bracket, a limiting rod and a limiting roller. In a wire laying process, the heating device heats the wiring head, and the undersurface of the wiring head slides on the interlayer. According to the invention, the wire is laid on the interlayer through sliding of the undersurface of the wiring head on the interlayer, in the way of sliding wire laying, the wire can be laid on the interlayer continuously and stably, the incidental circumstance of incomplete press-in of the wire into the interlayer cannot occur, waves and the like cannot be generated, the wire laying precision is improved, and the production efficiency is enhanced.

The invention provides a series-connected assembly for photovoltaic cell layers and a preparation method thereof. The series-connected assembly includes a first layup layer and a second layup layer. The present invention also provides a method for connecting photovoltaic cell layers in series. The first lay-up layer, the photovoltaic cell layer and the second lay-up layer, which are laid in sequence, are laminated together by hot pressing. The invention can accurately position the battery layer when placing the battery layer, so as to avoid the problem that the battery sheet and the conductive strips are dislocated and affect the electrical performance; the invention has significant effects on the transfer times of the battery and the stress degree of the battery in the production process. The invention can shorten the process of component processing; the invention can improve the battery arrangement accuracy of the component during the production process of the component, and reduce the positioning difficulty of the first layer and the second layer in the production process; the present invention can Reduce the loss of batteries during processing, reduce the man-hours and energy consumption of component manufacturing, and save the input cost of the welding process.

The invention relates to the technical field of laying a lead wire on an intermediate layer of interlayer glass, particularly provides a device for laying a complex pattern on the intermediate layer of the interlayer glass, and further provides a system and a method which can be used for laying the lead wire on the intermediate layer of the interlayer glass with the coordination of a robot arm. The device comprises a fixing base, a lead wire mounting mechanism, a heating device and a wire pressing roller, and further comprises a lifting device, wherein the lifting device is used for lifting the wire pressing roller, so as to adjust pressure on the lead wire and the intermediate layer on the intermediate layer by the wire pressing roller in a lead wire laying process. The device, the system and the method for laying the lead wire on the intermediate layer of the interlayer glass provided by the invention can be used for arranging the complex pattern on the intermediate layer of the interlayer glass with the coordination of the robot arm, so that uncertain factors caused by manual operation can be avoided; furthermore, waves and the like cannot be generated; the arrangement precision of the lead wire can be improved; the stability of the product quality can be ensured; the production efficiency is improved.

The embodiment of the invention discloses a method, device, equipment and computer-readable storage medium for automatically generating embedded staircase parts based on a prefabricated building. Among them, the method includes constructing a grid-based stair outline model based on the stair configuration parameter information obtained from the BIM base map, and determining two points evenly distributed around the center of gravity of the stair by presetting the horizontal offset distance, and moving in the vertical direction Two points until they fall to the surface of the step are used as the embedding point of the vertical hanging point, and the vector direction of the embedding point pointing to the center of gravity is used as the embedding direction, and the vertical hanging is automatically generated in the staircase BIM diagram according to the preset embedding rules point. This application solves the disadvantages of the traditional manual arrangement of embedded parts for stairs, greatly improves the efficiency of arranging the vertical hanging points of stairs in the staircase components, and improves the accuracy of the arrangement of embedded parts for stairs, thereby helping to improve the overall construction project. Construction efficiency and construction accuracy.

The invention discloses an effective method for an optimized layout of factory facilities. The method builds a model for the layout of the factory facilities. The model is in the following form: min F(X) = tr (AXB <T> x <T>+CX <T>) s.t., where X belongs to Pi, wherein A, B, C belong to R<n*n> and are three matrixes with same scale; the damping matrix A stands for specific loss between devices; the distance matrix B stands for difference between places; the C, which stands for a maintenance cost matrix, is an unknown distribution matrix, and the form of the C is a permutation matrix; Pi is a permutation matrix set; and tr (*) stands for trace of the matrixes. The method conducts optimizing for an objective function of the model based on gradual nonconvex and gradual concave process, and can keep a higher layout precision, and meanwhile greatly reduce time consumption and storage consumption.