19results about How to "Generalization" patented technology

The modularized steel pipe tower rod suitable for different voltage grade transmission lines relates to a transmission tower for high voltage transmission lines. The tower is composed of multiple main pipes connected in sequence from top to bottom. The two ends of each main pipe are provided with flanges. The flanges of two connected main pipes correspond in size, so that the two main pipes can be fixed and connected by bolts. The lowermost main pipe is fixed and connected to a base embedded in the ground through the flange. The base is a reinforced concrete foundation. A connecting seat matched with the lowermost main pipe is arranged above the foundation. A plurality of long screws are arranged on the connecting seat. The flange of the lower end of the lowermost main pipe is inserted into the long screws and screwed by nuts. The upper main pipes are fixedly installed with cross arms. The cross arms are connected with high voltage transmission lines through insulators.

The application discloses a passivator for treating the surface of aluminum foil resistant to heat and humidity, a preparation method and application. The passivator is suitable for the surface treatment of aluminum foil of aluminum-plastic film for lithium ion battery soft packaging and general soft packaging of food, medicine, daily chemicals and the like. The passivator contains: a trivalent chromium compound (A), a fluorine-containing compound (B) and an epoxy-modified alkyd resin (C). The content of the trivalent chromium compound (A) is 5-60% based on the total mass of the passivator solid, the content of the fluorine-containing compound (B) is 0.01-20%, and the content of the epoxy-modified alkyd resin (C) is preferably 30-90%. The application can form a dense, strongly adhesive passivation film with excellent heat resistance and chemical resistance on the surface of the aluminum foil. The passivation film can meet the affinity requirement of the adhesive for the dry process and can resist the high-temperature compounding condition of the hot process, realizes the general use of the passivator in the dry process and the hot process, and greatly improves the production efficiency and process flexibility.

This invention provides a small pressure sensor accuracy testing fixture, comprising a PCB test board and a sealing and fixing structure. One end of the PCB test board has multiple sensor slots arranged in a row, into which the pressure sensor to be tested is inserted. The other end of the PCB test board has a data interface, which is electrically connected to a host computer processor. The end of the PCB test board with the sensor slots is fixed and sealed by the sealing and fixing structure, while the other end with the data interface is located outside the sealing and fixing structure. The sealing and fixing structure has a vent hole, which is connected to a pressurizing device via a flexible vent to apply pressure to the pressure sensor to be tested within the sealing and fixing structure. This small pressure sensor accuracy testing fixture can be connected to a host computer processor to achieve automated test result interpretation and can simultaneously perform accuracy tests on multiple pressure sensors.

The application discloses a high-lifting oil cylinder base boring machining equipment, which comprises a positioning structure unit and a boring machining unit. The positioning structure unit comprises a positioning base, a positioning driving assembly, a moving seat, a positioning plate, a longitudinal fixing assembly and a transverse fixing assembly. The moving seat is installed on the positioning base through the positioning driving assembly. The positioning plate is installed on the moving seat. A plurality of parallel long-slot clamping grooves are formed in the positioning plate. The longitudinal fixing assembly is installed at one end of the positioning plate. The transverse fixing assembly is detachably installed at the other end of the positioning plate. Through the cooperation of the positioning structure unit and the boring machining unit, the high-lifting oil cylinder base can be accurately positioned, fixed in multiple dimensions and adaptively bored.

This invention provides a universal elastic torque loading device for electric servos. Through the cooperation of a worktable, servo mounting components, and a load-bearing component, it achieves automatic elastic torque loading of the electric servo. A dedicated adapter plate and adapter connector standardize the external mounting and output interfaces of the electric servo. The simple and quick engagement and disengagement of the dedicated adapter connector, adapter shaft, and load-bearing component enable the torque load output and transmission of the electric servo. This universal elastic torque loading device has a reasonable structure, short operation time, and improved work efficiency.

The utility model discloses a filling device of calcium stearate production, including filling support frame, two groups of protective side plates are installed on the filling support frame upper end, and the belt conveyor is installed between two groups of protective side plates, and the mobile clamping assembly is installed on two groups of protective side plates all, and the auxiliary support underframe board is installed in filling support frame both sides, and the vertical support rod is installed on the auxiliary support underframe board upper end, and the protective top board is installed on the vertical support rod upper end, and the adjustable filling assembly is installed on the protective top board, and the linear motor that includes the mobile sliding block that is installed on the protective side plate side end top is included in the mobile clamping assembly, and the output of linear motor installs. The utility model has the advantages of automatic conveying and clamping container and can adjust the filling height, and the filling efficiency of calcium stearate is improved significantly.

This invention provides a threaded connection circumferential positioning structure and assembly method, as well as a rotating mechanical component. The structure includes a first housing, a second housing, a positioning key, a locking sleeve, and a looper. The first housing has a shaft section with external threads and a circumferential positioning groove. The second housing is fitted onto the first housing, and its inner wall has multiple circumferentially distributed positioning keyways. By inserting the positioning key, the relative circumferential phase of the two can be selectively fixed. The locking sleeve, as an axial clamping element, is placed in the space enclosed by the stepped surface of the housing, the positioning key, and the end face of the second housing. The looper is fitted over the locking sleeve, and its inner wall has a receiving structure to constrain the locking sleeve. One end of the looper forms an axially limited and circumferentially free floating connection with the second housing, and the other end is threadedly connected to the first housing to fasten the whole. The design transmits the working torque through the key, so that the threaded pair only bears the axial force, preventing vibration and loosening. It achieves accurate, reliable, and adjustable fixing of the circumferential phase, combining low cost and high reliability.

The brake pedal assembly comprises a pedal base, a pedal arm and a connecting shaft, the pedal arm is connected with the connecting shaft, the connecting shaft comprises a first shaft section and second shaft sections, the axis of the first shaft section and the axes of the second shaft sections are arranged in a non-collinear mode, the two ends of the first shaft section are each connected with one second shaft section, and the angles of the second shaft sections are adjustable. And the distance between the axis of the first shaft section and the axis of the second shaft section in the radial direction is adjustable. According to the brake pedal assembly, the lever ratio of the pedal arm is adjusted by adjusting the angle of the first shaft section and the distance between the axis of the first shaft section and the axis of the second shaft section in the radial direction, the connecting shaft does not need to be disassembled and assembled repeatedly, and the brake pedal assembly can be used under the conditions of multiple different man-machine points and different lever ratios; and the generalization of the brake pedal assembly is realized.

This invention discloses a server PCIe resource adaptive configuration method, relating to the fields of server architecture and PCIe high-speed bus configuration technology. Addressing the problems of existing solutions such as reliance on custom BIOS development, timing incompatibility, lack of resource arbitration, inability to dynamically optimize, and operational redundancy, this invention adopts a fully hardware-coordinated architecture of the motherboard and component-side CPLD. It completes time-division reporting of topology data and four-level hardware trusted verification through the native sideband channel of the UBC cable. Through hardware-based resource conflict arbitration and cross-CPU platform register conversion, the configuration table is generated and locked before BIOS PCIe initialization. Simultaneously, it supports OS runtime load monitoring, incremental bandwidth adjustment, and hot-swappable adaptive configuration, combined with parallel cable status alarms and automatic fault rollback mechanisms. This invention eliminates reliance on custom BIOS, is compatible with standard power-on timings, improves configuration stability and resource utilization in complex scenarios, reduces hardware redundancy and operational costs, and is applicable to general server PCIe resource adaptive management.

The application discloses a large language model hallucination detection post-processing method and system based on adaptive order statistics aggregation, equipment and medium. In view of the fact that hallucination signals in long text responses in a retrieval augmented generation (RAG) scene have significant sparsity and locality, which leads to the technical problem that a conventional global pooling strategy has signal dilution or noise sensitivity, an adaptive sparse signal extraction and decision framework is provided. The method comprises the following steps: acquiring a time sequence feature matrix of a response sequence; constructing an adaptive sampling window in a non-linear mapping relationship with the response length; performing order statistics filtering and mean aggregation on each feature dimension based on the window to extract local significant abnormal signals; constructing a response level feature vector containing multiple order statistics moments; performing non-linear mapping by using a gradient boosting tree model, and outputting a final decision by combining a dynamic boundary calibration strategy based on F1 score maximization.

The utility model discloses a numerical control positioner for producing a chair base. The demolding device comprises a mounting frame, a bottom ring propelling assembly arranged on the mounting frame and used for propelling and positioning a base workpiece, a bottom ring height adjusting assembly arranged on the mounting frame and used for adjusting the placement height of a bottom ring, and a motor arranged on the mounting frame and used for demolding the base workpiece. The adjusting assembly is arranged on the mounting frame and used for supporting a base workpiece, and the flattening motor assembly is used for pressing and fixing the base workpiece. A workpiece is positioned through the bottom ring pushing assembly, the height of the workpiece is adjusted through the bottom ring height adjusting assembly, different positions are positioned and fixed through the supporting adjusting assembly, and the base is flattened and fixed through the flattening motor assembly. And the purposes of realizing the generalization of base positioning, improving the replacement efficiency of bases of different styles and reducing the production cost are achieved.

The utility model discloses a kind of operating in car roof double-side drive screen subassembly equipment, belong to automobile roof screen equipment technical field.The utility model includes fixed bottom plate subassembly, fixed bottom plate subassembly bottom is equipped with storage groove, storage groove inside is equipped with decorative plate subassembly, fixed bottom plate subassembly bottom is symmetrically equipped with left side drive subassembly and right side drive subassembly, by integrated fixed bottom plate subassembly, decorative plate subassembly, double-side drive subassembly, lock component and drive control relevant component, form complete car roof double-side drive screen subassembly equipment, it is connected with driven end by flexible shaft stay wire to realize power end, adopt single power source synchronous drive double-side mechanism, both retain the concealment and aesthetic degree of drive mechanism, improve overall performance, solve the poor direct drive performance of gear set in prior art, the poor concealment of connecting rod indirect drive problem, fill the blank of market high-performance scheme.

This utility model relates to the field of building engineering technology and discloses an adjustable rebar protective layer measuring ruler, comprising: a measuring ruler with a receiving groove along its vertical surface; a first measuring ruler disposed within the receiving groove of the measuring ruler and perpendicular to the measuring ruler; a sliding mechanism slidably disposed within the receiving groove of the measuring ruler and distributed vertically; a second measuring ruler disposed at the displacement end of the sliding mechanism and parallel to the first measuring ruler; and a locking mechanism disposed on the second measuring ruler for locking the second measuring ruler after it has moved to a target position, thereby limiting the distance between the first and second measuring rulers. The purpose of this adjustable rebar protective layer measuring ruler is to solve the problems of existing general-purpose measuring tools being unable to quickly compare the acceptable range of protective layer thickness and lacking a dedicated adjustment mechanism that can preset and lock a specific measurement range.

The utility model belongs to the technical field of clamp, especially involves automobile seat cushion pencil installation support's welding fixture, including work table, bottom plate, seat cushion support positioning subassembly, main driver support positioning subassembly, fixed base and clamping assembly, bottom plate installs on work table, main driver support positioning subassembly includes mounting seat, translator, movable block and positioning column, mounting seat is located on the bottom plate, translator is located on mounting seat one side, its output end connects movable block, and movable block one side is equipped with the positioning column, seat cushion support positioning subassembly includes locating seat, lifting piece, moving block and positioning pin, locating seat is located on the bottom plate, lifting piece is located on locating seat one side, its output end connects moving block, and moving block top is equipped with at least one positioning pin, clamping assembly includes connecting seat, jacking piece, rotary lever and clamping block, connecting seat is located on the bottom plate, jacking piece is fixed on connecting seat, its output end articulates rotary lever, and the other end of rotary lever is equipped with clamping block. Realize the generalization of clamp, effectively reduce the cost of special fixture.

The utility model provides a kind of ultra-wideband multichannel miniaturized frequency conversion system comprising at least two frequency conversion modules, frequency conversion module includes connected broadband frequency conversion unit, down-conversion and intermediate frequency unit, broadband local oscillator source connected with broadband frequency conversion unit and with the down-conversion and intermediate frequency unit connection point frequency local oscillator source.The utility model designs the frequency conversion module of four channels of ultra-wideband miniaturization, can be equipped with channel number flexibly according to system actual demand, four channels design same, can be well guaranteed the consistency between multichannel.The utility model dynamic range is big and ultra-wideband flatness is good, and the receiving dynamic range of ultra-wideband multichannel miniaturized frequency conversion system is big, radio frequency link can realize more than 50dB's digital control attenuation, and intermediate frequency link can realize 31.5dB's digital control attenuation.Ultra-wideband flatness is good, and the whole ultra-wideband gain fluctuation is less than 2dB.The utility model radio frequency link selected component frequency all covers 0.1GHz~18GHz, realizes the working frequency of ultra-wideband.

The application discloses a kind of unmanned vehicle satellite communication control link signal collection analysis device, belong to satellite communication technical field;It includes satellite communication link detection equipment and control computer, satellite communication link detection equipment at least includes main control unit, remote control signal processing unit and telemetry signal processing unit, and there is integrated processing software on control computer.The application realizes signal collection analysis by three layers of information interaction logic: in monitoring management process, integrated processing software issues parameter setting frame, main control unit controls signal processing unit to load waveform after analysis and sets parameter, and collects state report display.The application has the advantages of generalization, high degree of integration, convenient operation, supporting anti-interference verification and security analysis etc..

The utility model embodiment provides a kind of temperature sensor precision test tool, comprising: tool shell, circuit board, standard temperature digital table and multiple test display components;Tool shell is sequentially provided with accommodating cavity and sensor mounting area along first direction, and sensor mounting area is arranged with multiple sensor mounting holes, one sensor mounting hole is fixedly provided with one temperature sensor to be measured, and accommodating cavity is provided with digital table mounting interface that is connected inside and outside accommodating cavity;Circuit board is set in accommodating cavity, and each pin of each temperature sensor to be measured is respectively electrically connected with circuit board;Standard temperature digital table is set in digital table mounting interface, and standard temperature digital table is electrically connected with circuit board;Multiple test display components are respectively and one-to-one corresponding with the temperature sensor to be measured in multiple sensor mounting holes, and each test display component is respectively electrically connected with circuit board, for showing the test result of the temperature sensor to be measured corresponding therewith.

A vibrating screen suitable for multiple working conditions comprises a screen box and at least two screen frames, the at least two screen frames are arranged on the screen box at intervals from top to bottom, a feeding port is formed in the front end of the screen box, at least two discharging ports are formed in the rear end of the screen box, the discharging ports correspond to the screen frames one to one, at least one screen mesh is installed on each screen frame, and the screen meshes are arranged on the screen box. Each screen frame can be provided with different types of screens or combinations of the screens, a vibration exciter is arranged on the screen box and driven by a driving device, the screen box is further provided with a plurality of elastic elements, the elastic elements are used for supporting the screen box and transmitting exciting force of the vibration exciter, and the vibrating screen suitable for the multiple working conditions comprises an upper-layer screen frame and a lower-layer screen frame. And an upper-layer discharge hole and a lower-layer discharge hole are respectively formed in the rear end of the screen box corresponding to the upper-layer screen frame and the lower-layer screen frame.

The vehicle's handlebar assembly includes a handlebar base, a handlebar body, a main gear, and a cam member. The handlebar body has a driven portion that abuts against the cam member, and the handlebar body is configured to be displaced via the driven portion through the cam member. In the cam member, mating portions are formed at both ends in the direction of the rotation axis of the cam member, and the shapes of the mating portions are different on one end and the other end in the direction of the rotation axis.