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11results about How to "Avoid truncation" patented technology

Method and device for character rotation of front-end component

The invention discloses a character rotation method and device for a front-end component. The method comprises the steps that the position of a target cell is identified, and text content and style information are obtained; dynamically adjusting the text size according to the cell size and the rotation angle, and trying different font sizes by using a loop structure. And according to the width and font size of the target cell, carrying out line feed processing on the text exceeding the effective size of the target cell. And calculating the position of the text center in nine combined alignment modes according to the horizontal and vertical alignment modes of the target cells, the virtual rectangular space occupied by the text and the set rotation angle. And repeatedly executing the position determination step for multiple lines of texts until the positions of the centers of all the lines of texts are determined. And converting and filling the text by utilizing a canvas interface in combination with the rotation angle and the text center position. The problem of how to realize an accurate character rotation function in the spreadsheet front-end component and fully consider all factors influencing the character positions of the cells is solved.
Owner:XIAN GRAPE CITY SOFTWARE CO LTD

Construction method of reinforced truss concrete floor slab supported by reinforced concrete beam or wall

The invention discloses a construction method of a steel bar truss concrete floor slab supported by a reinforced concrete beam or a wall, the steel bar truss concrete floor slab is arranged on a concrete structure and comprises a floor support plate, a cast-in-place structure, a connecting steel bar and a vertical steel bar, the floor support plate is arranged in the length direction of the floor slab and is parallel to a cross beam in the length direction; and the ratio of the long side span to the short side span of the steel bar truss concrete floor slab is not less than 1.5. The floor bearing plates are arranged in the length direction of the floor slab, the number of the floor bearing plates is effectively reduced, the size is larger, and the integrity and stability of a cast-in-place structure are better through the floor bearing plates with the smaller number; the floor support plate is arranged in the length direction of the floor slab, the bending moment in the long side direction is much smaller than the bending moment in the short side direction, the length direction stress requirement can be met by adopting the diameter of the upper chord steel bar and the lower chord steel bar of the floor support plate of 6-8 mm, the steel consumption of the floor support plate is greatly reduced, normalization of the upper chord steel bar and the lower chord steel bar of the floor support plate is facilitated, and therefore the manufacturing cost of the floor support plate is reduced.
Owner:CHINA AVIATION PLANNING AND DESIGN INSTITUTE (GROUP) CO LTD

Extrusion molding device for foamed plastic products

The present invention relates to the technical field of extrusion molding equipment, and in particular to an extrusion molding device for a foamed plastic product, which comprises an inner core, a positioning tube, a first sleeve, a second sleeve and a first rubber outlet sleeve. The first rubber outlet sleeve is arranged at the outlet of a first extrusion channel, wherein the inner wall of the first rubber outlet sleeve contacts a filling layer, and the outer wall of the first rubber outlet sleeve contacts an epidermis layer. Under the action of a first fitting groove and a first fitting protrusion, a protrusion is formed on the outer surface of the expanded filling layer, and a groove is formed on the inner surface of the epidermis layer after cooling. The automatic expansion of the filling layer can make the protrusion on its own outer surface enter the groove on the inner surface of the epidermis layer, thereby increasing the bonding effect between the filling layer and the epidermis layer, preventing stratification between the filling layer and the epidermis layer, and further increasing the overall protective effect of the plastic fender.
Owner:ANXIN COUNTY FULIDA SHOE IND CO LTD

A method for managing transport layer packets based on fragmentation and reassembly

ActiveCN121309497Bavoid packet lossavoid truncation
The application provides a kind of transmission layer data packet management method based on fragmentation and reorganization, belong to computer network technical field.Each device includes a server and multiple clients;The process of the first device transmitting messages to the second device is as follows: multiple clients of the first device transmit messages to a sending queue;The server of the first device monitors the sending queue, fragments the message data packet to obtain multiple sub-packets;The server of the second device receives the sub-packets sent by the server of the first device, reassembles the sub-packets, and sends them to a receiving queue;The clients of the second device block and wait for messages from the receiving queue, filter messages by analyzing the identity field in the message header, and process data packets that match their own identity.This method dynamically adjusts the packet size based on the network environment state, avoiding the packet loss or truncation problem caused by MTU limitation on high latency links in the traditional fixed packet mode.
Owner:SHENYANG BONCHREE TECHNOLOGY CO LTD +1

Electricity taking device convenient to disassemble and assemble and used for temperature sensor

The invention discloses an electricity taking device convenient to disassemble and assemble for a temperature sensor, and relates to the field of electricity taking devices.The electricity taking device comprises a bus and a base, a wire holder is arranged above the base, fixing mechanisms are arranged on the two sides of the base, electricity outlet holes in bilateral symmetry are formed in the wire holder, and an electricity taking assembly comprises a positioning seat and an electricity taking seat; the positioning seat is provided with lower power taking blocks which are symmetrical front and back, the power taking seat is provided with upper power taking blocks which are symmetrical front and back, the top of each upper power taking block is provided with a power outlet column, the top of the power taking seat is provided with a power outlet sleeve located on the outer side of the power outlet column, and the power outlet sleeve is connected with a power outlet assembly. The electricity output assembly is composed of an electricity output plate, a wiring frame and a pressing plate. According to the power taking device convenient to disassemble and assemble for the temperature sensor, the power taking circuit does not need to be repeatedly wound on the bus, the power taking process is rapid and convenient, the temperature sensor is rapid and convenient to disassemble and assemble, and overhaul and maintenance are facilitated.
Owner:SHANGHAI XIANYE ELECTRIC TECH CO LTD

A method for generating and binarizing a slice image of a spherical granular material

PendingCN122695067Afree from lossShort experimental cycle
The application discloses a kind of spherical granular material slice image generation and binarization method, belong to granular material structure analysis and image processing technical field, including: first read the three-dimensional coordinates of sphere center and radius data, scale uniformity is realized by coordinate mapping standardization and radius mapping, construct three-dimensional voxel grid and generate particle distribution field;Again, extract slice along coordinate axis, complete binarization using three-dimensional interpolation and mean threshold, finally output TIFF image and DAT numerical file.The application adopts the above-mentioned spherical granular material slice image generation and binarization method, without physical sample and CT scanning, not limited by resolution, without partial volume effect, particle boundary is clear, can adaptively process arbitrary coordinate distribution data, slice is smooth, high precision, can provide efficient and accurate basic data for granular material pore structure analysis, seepage and mechanics numerical simulation, applicable to material science and geotechnical engineering and other fields.
Owner:BEIJING UNIV OF TECH

A power equipment multi-source monitoring data fusion processing method and system

PendingCN122654987AAvoid missing detectionavoid truncation
The application relates to the technical field of power equipment monitoring, and discloses a power equipment multi-source monitoring data fusion processing method and system, which comprises the following steps: receiving and sending data streams and performing time axis alignment, separating main features, secondary features and basic environment data streams; monitoring the main feature data stream to generate event anchor points, and combining spatial conduction parameters to generate a reference physical time delay; correcting the reference physical time delay by using the basic environment data stream to generate a medium state time delay drift window; mapping the medium state time delay drift window into a target logical block interval set, encapsulating the logical moving pointer and binding it to the event anchor point landing disk; searching and extracting the underlying data based on the interval set, and performing time axis cutting on the decompressed data by using the medium state time delay drift window. The application corrects the physical wave speed offset in combination with the running working condition, and decouples the time addressing from the underlying physical storage, thereby reducing the index maintenance cost caused by data reorganization and improving the precision of multi-source data fusion alignment.
Owner:HANGZHOU HUAQI INFORMATION TECHNOLOGY CO LTD

Method and system for generating gpu code strategy based on parallelism inference constraint

PendingCN122507362AAvoid incorrect parallelizationImprove accuracy
This invention discloses a GPU code policy-driven generation method and system based on parallelism inference constraints. It collects cross-iteration memory access address features of variables using GDB, constructs a spatiotemporal program graph, and applies a spatiotemporal graph convolutional network for modeling. This yields prediction results for loop parallelism types and a five-dimensional optimization policy prediction vector. For serial loops, it directly returns the original C code. For parallelizable loops, the prediction results are converted into natural language parallelism labels and optimization instruction sets, which are then concatenated in a fixed order to construct structured hints. This drives a large language model as a syntax constraint executor to generate target CUDA code. This invention explicitly decouples parallelism inference from code generation, eliminating erroneous parallelization of the large language model and misjudgment of optimization policies, significantly improving the accuracy and execution performance of the generated code. It can be widely applied in the GPU migration of high-performance computing programs and heterogeneous computing fields.
Owner:WUHAN UNIV

Truss type wind power installation vessel supporting structure

The utility model discloses a truss type wind power installation vessel supporting structure which comprises a bottom plate, installation plates are connected to the periphery of the bottom plate through bolts, trusses are welded to the installation plates, a top seat is connected to the top sides of the trusses through bolts, and reinforcing structures are installed on the left outer surface and the right outer surface of the top seat through bolts. And a stable supporting structure is mounted between the bottom plate and the top seat. The stable supporting structure is installed, the supporting rod and the fixing plate are opened through the adjusting assembly, the contact area of the bottom plate and the wind power installation ship can be increased, the stabilizing effect of the supporting structure can be improved, the supporting strength can be improved, the phenomenon of slipping in the supporting process can be relieved through the frosted plate arranged on the bottom side of the fixing plate, and the service life of the wind power installation ship is prolonged. In addition, by means of the extensible supporting rods, the fixing plates and the frosted plates, the occupied space in the transportation process can be reduced, transportation is convenient, a reinforcing structure is installed on the bottom side of the supporting plate, the supporting effect of the supporting plate can be further improved, and the long supporting plate is prevented from being cut off.
Owner:JIANGSU HANTONG WING HEAVY IND CO LTD

Subway foundation pit drainage device

The utility model discloses a subway foundation pit drainage device which comprises a water collecting tank, the upper end of the inner wall of one side of the water collecting tank is a water collecting face, the lower end face of the interior of the water collecting tank is an inclined face, and a filtering assembly is movably installed in the water collecting tank and comprises an installation base movably installed in the middle of the water collecting tank. Through holes which are evenly distributed are formed in the mounting base, and a blind pipe layer is movably mounted on the mounting base. The subway foundation pit drainage device is simple in structure and convenient to install, water is collected through an open drainage method, water can be filtered in the water collection process, the drainage ditch is prevented from being blocked and cut off, accumulated water remaining in the water collection tank can be reduced after drainage is completed, and therefore the drainage effect is improved, and use is convenient.
Owner:SHANGHAI TUNNEL ENG CO LTD +2

Spinning type cable wiring terminal

The utility model relates to the technical field of wiring terminals, and discloses a spinning type cable wiring terminal. The spinning type cable wiring terminal comprises a wiring terminal, a limiting ring is arranged on the outer wall of the wiring terminal, a threaded sleeve is arranged on the outer wall of the wiring terminal, a wiring sleeve is arranged on the inner wall of the threaded sleeve, and spacing grooves are evenly formed in the outer wall of the wiring sleeve. According to the scheme of the utility model, the wiring terminal, the limiting ring, the wiring sleeve and other devices are matched, so that the device can conveniently dismount and mount the wiring terminal, the cable is prevented from being cut off due to difficult dismounting after being damaged, and the practicability of the device is improved; through cooperation of the extrusion head, the wiring terminal, the wiring sleeve and other devices, the device can conveniently carry out multiple connection limiting on the wire harness, looseness is avoided, meanwhile, the contact surface between the wire harness and the device is increased, and power transmission is facilitated.
Owner:HAIYAN LILUNDA ELECTRIC APPLIANCE CO LTD