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62results about How to "Generalization" patented technology

Passenger car double-beam all-position welding tool and welding system

The all-position welding tool comprises a base, at least one long-strip-shaped hole is formed in the base, supporting beams fixed to the base are arranged on the two sides of the long-strip-shaped hole, and at least one supporting piece is arranged between every two adjacent supporting beams. The supporting piece is slidably connected with the base through a sliding groove formed in the side face of the long-strip-shaped hole, a first locking piece is arranged between the supporting piece and the base, a first stopping piece used for making contact with one side of the double-combined beam is arranged at the top of the supporting piece, the supporting beam is provided with a first horizontal telescopic component, and a second stopping piece is arranged at one end of the long-strip-shaped hole. One end of the supporting beam is provided with a first horizontal telescopic component, the other end of the supporting beam is provided with a second horizontal telescopic component perpendicular to the first horizontal telescopic component, the second stopping piece and / or the second horizontal telescopic component are / is slidably connected with the base through a sliding groove, and a second locking piece is arranged between the second stopping piece and / or the second horizontal telescopic component and the base. By the adoption of the welding tool, the production efficiency is improved, and the labor intensity is reduced.
Owner:ZHONGTONG BUS HLDG

Miniaturized intelligent integrated radio frequency microsystem

The invention discloses a miniaturized intelligent integrated radio frequency microsystem, which comprises a main control board and a signal processing board, the main control board integrates a power conversion unit, a clock unit and an interface unit, so that processing clocks in the system are homologous, system interfaces are expanded, and the universality of the system is further expanded; the signal processing board comprises a radio frequency processing unit and a fast hopping frequency source, the radio frequency processing unit is integrated with a second comprehensive processing chip, a zero intermediate frequency chip and a frequency source chip, digital radio frequency integrated design is adopted, the functions of amplification, filtering, frequency conversion, sampling, signal processing and frequency conversion are integrated, discrete devices and split design circuits in the prior art are replaced, and compared with traditional design, the signal processing board has the advantages that the cost is low, and the cost is low. The volume is reduced by about 30%, and the power consumption is reduced by more than 40%.
Owner:CHINESE AERONAUTICAL RADIO ELECTRONICS RES INST

Pre-pressing head structure and pre-pressing equipment

The utility model provides a pre-pressing head structure and pre-pressing equipment. The pre-pressing head structure comprises a pressing head body and an adjusting assembly. The pressure head body is provided with a vacuum hole and at least two adsorption holes, one end of the vacuum hole extends to the outer wall of the pressure head body along a preset direction, the adsorption holes are arranged at intervals along the preset direction, one end of each adsorption hole is communicated with the vacuum hole, and the other end of each adsorption hole extends to the outer wall of the pressure head body. The adjusting assembly extends into the vacuum hole, and the adjusting assembly is in sealing fit with the inner side wall of the vacuum hole and is in moving fit with the inner side wall of the vacuum hole in the preset direction. According to the pre-pressing head structure, the length of the adsorption area of the pressing head body in the preset direction can be adjusted through the adjusting assembly, so that the pre-pressing head structure can be suitable for adsorption of FPCs of various lengths, generalization of the pre-pressing head structure is achieved, the problem that pre-pressing heads need to be replaced for the FPCs of different lengths is solved, and the production efficiency is improved. And meanwhile, prepressing heads with various lengths are reduced, so that the production cost is reduced.
Owner:DONGGUAN LIANPENG INTELLIGENT EQUIP CO LTD

Novel probe mechanical structure of drilling-tool-passing lithologic density logging instrument

The invention discloses a novel probe mechanical structure of a drilling-tool-passing lithologic density logging instrument, and belongs to the technical field of drilling-tool-passing logging. Belongs to the technical field of through-drilling-tool well logging. The probe core group can better realize fixation and shock absorption of long and short gamma detectors and adjustability of source spacing; a probe short tail cone on the probe shell group adopts a small-gradient long-distance arc structure for relatively smooth transition, so that when the instrument logging density probe is pushed out, if the instrument needs to be lowered, the probe is prevented from being clamped and can smoothly slip, and the logging safety of the density probe is protected; and the source packaging group adopts a new 5700 type source structure, so that generalization and unification of a radioactive source and a system instrument are realized, and the instrument can be more conveniently and economically applied in a block with the 5700 type source. In addition, three different locking devices can be provided according to well conditions and construction process probes. In a word, the novel probe mechanical structure of the drilling-tool-passing lithologic density logging instrument can be applied to deeper and more complex well conditions more safely, and the measurement effect is better.
Owner:CHINA NAT PETROLEUM CORP +1

Multi-channel integrated radio frequency microsystem supporting fast frequency hopping

The invention discloses a multichannel comprehensive radio frequency microsystem supporting fast frequency hopping, a multichannel receiving module, a transmitting module, a fast frequency hopping source, a processor SOC and an external interface IO are integrated in the multichannel comprehensive radio frequency microsystem, and the multichannel receiving module comprises an amplitude limiter, a power divider, a first balun 1, a second balun 2, a third balun 3, a fourth balun 4, a first transceiver chip 1 and a second transceiver chip 2. The transmitting module comprises a third transceiver chip 3, a fifth balun 5, a low noise amplifier and a first filter 1. The invention has the advantages of miniaturization, generalization, reconfiguration and the like, and can be widely applied to the field of wireless communication.
Owner:CHINESE AERONAUTICAL RADIO ELECTRONICS RES INST

High-frequency surface acoustic wave atomization driver

The utility model discloses a high-frequency surface acoustic wave atomization driver. In the high-frequency surface acoustic wave atomization driver, a voltage stabilization module carries out voltage stabilization and voltage reduction processing on an input power supply and then outputs a 5V voltage source; the MCU is electrically connected with the control panel and the frequency generator, the control panel transmits a control instruction to the MCU, and the MCU outputs a PWM signal to control the frequency generator to output a frequency signal; a frequency signal output by the frequency generator is transmitted to the high-frequency power amplifier for amplification processing, and the amplified frequency signal output by the high-frequency power amplifier drives the surface acoustic wave chip to operate for atomization. According to the utility model, the MCU is arranged to control the frequency generator to output high-frequency sine waves, and the MCU adjusts the output of radio frequency power by adjusting the PWM duty ratio; the high-frequency surface acoustic wave atomizer can output radio frequency power through amplification of an amplifier, can output sine waves with the power of 0-10 W and the frequency of 0-50 MHz, can drive various high-frequency surface acoustic wave atomizer chips, and can achieve miniaturization and generalization of products.
Owner:ANHUI TIANMIN AUTOMATION TECH CO LTD

Simple vehicle body lower protection plate and commercial vehicle

The utility model discloses a simple vehicle body lower protection plate and a commercial vehicle, the simple vehicle body lower protection plate comprises a protection plate body, the protection plate body is integrated, the protection plate body is arc-shaped, a mounting bracket is mounted on the protection plate body, and the mounting bracket is mounted on a vehicle body; the concave-convex structures comprise the longitudinal concave-convex structure arranged in the longitudinal direction of the protection plate body and the transverse concave-convex structure arranged in the transverse direction of the protection plate body. Compared with a conventional split type protection plate, the integrated protection plate body is low in cost and easy to assemble; the arc-shaped protection plate body is installed between a cab and tires, the cab area above the left tire and the right tire can be shielded, some soil is prevented from being splashed to the cab, and stones entrained in tire seams in the high-speed state of a vehicle are prevented from being thrown to the cab to damage outer paint; the longitudinal concave-convex structure is arranged on the protection plate body, the strength of the protection plate can be enhanced, the transverse concave-convex structure is arranged, edge cutting through water cutting is facilitated, turnups capable of enhancing the boundary strength are formed after cutting, and generalization is achieved.
Owner:XUZHOU XCMG AUTOMOTIVE TECHNOLOGY CO LTD

Image processing device based on 3UVPX

The invention relates to an image processing device based on 3UVPX. The image processing device comprises a 3UVPX standard case shell, a power supply module, a control calculation module, a video conversion module and a backboard, the power supply module, the control calculation module and the video conversion module are all 3UVPX standard daughter boards; the backboard is a printed circuit board, and the daughter board is connected with the printed circuit board through a VPX connector. According to the invention, multiple paths of 3G-SDI / HD-SDI video data can be accessed, processing such as correction, cutting, rotation and data superposition can be carried out on a single-path image, splicing processing and the like can be carried out on multiple paths of images, data interaction can be carried out by accessing buses such as Ethernet, PCIE (Peripheral Component Interconnect Express) and a CAN (Controller Area Network) bus, and mutual conversion of ETH, Flexray, USB (Universal Serial Bus), a CAN bus, a serial port, RS485 and the like can be realized. Universalization and standardization of a board card module in the device are achieved, and the reliability, maintainability and interchangeability of the system are improved.
Owner:INNER MONGOLIA FIRST MASCH GRP CORP CO LTD

Combined mechanical claw and mechanical arm for hub bearing machining

ActiveCN222371628UGuaranteed generalizationGeneralizationGripping headsRobot handBearing (mechanical)
The utility model relates to the technical field of machining, in particular to a combined mechanical claw for hub bearing machining, which comprises a rotary driver, a feeding claw and a discharging claw, the feeding claw and the discharging claw are both mounted at the output end of the rotary driver, and the rotary driver is used for driving the feeding claw or the discharging claw to rotate to a working position. The feeding claw and the discharging claw each comprise a plurality of clamping claws which can be close to or away from each other and are located on the same circumference, each clamping claw is provided with a clamping finger, the clamping fingers comprise the near clamping finger and the far clamping finger, the distance between the near clamping finger and the center of the circumference is smaller than the distance between the far clamping finger and the center of the circumference, and a distance exists between the near clamping finger and the far clamping finger in the projection direction of the center line of the circumference. The mechanical arm for hub bearing machining comprises a combined mechanical claw for hub bearing machining and further comprises a mover used for driving the combined mechanical claw for hub bearing machining to move spatially. According to the scheme, the problem that in the prior art, a mechanical claw needed for machining a small inner ring of a hub bearing cannot be universal is solved.
Owner:CHONGQING RUISHENG MECHANICAL FACTORY CO LTD

DC-DC power supply module and power supply equipment

The utility model discloses a DC-DC power supply module and power supply equipment, and belongs to the technical field of power supplies. Comprising at least one functional circuit, the functional circuit is connected with an installation interface, and the functional circuit comprises a power supply input interface, an input overcurrent protector, an anti-reverse connection circuit, an input indication circuit, an anti-surge circuit, a pi-type input filter circuit, a power supply module, a pi-type output filter circuit, an output overcurrent protector, an output indication circuit and a power supply output interface. Voltage values of various values can be output, and generalization, serialization and combination are achieved; the over-current protector can sensitively and quickly realize a fuse protection function; the anti-reverse connection circuit can prevent the DC-DC power supply module from being damaged due to input positive and negative reverse connection caused by wiring errors; the anti-surge circuit can prevent the circuit from being damaged by abnormal fluctuation of input voltage or high-voltage pulse at the moment of access, and eliminates the impact of spike pulse.
Owner:CHENGDU SKYLINE TECH CO LTD

Universal automobile rear anti-collision beam support

The invention discloses a universal automobile rear anti-collision beam support which comprises a first L-shaped support body, a second L-shaped support body and a third L-shaped support body, the first L-shaped support body comprises a first horizontal part and a first vertical part, the second L-shaped support body comprises a second horizontal part and a second vertical part, and the third L-shaped support body comprises a third horizontal part and a third vertical part. A plurality of first gear holes are formed in the second horizontal part, a plurality of second gear holes are formed in the third vertical part, the first vertical part is connected with a rear anti-collision beam cross beam, the second horizontal part is connected with the first horizontal part through self-tapping screws penetrating through the first gear holes, and the third vertical part is connected with the second vertical part through self-tapping screws penetrating through the second gear holes. And the third horizontal part is connected with a rear bumper. The universal automobile rear anti-collision beam support is composed of a plurality of supports and a plurality of self-tapping screws, through a traditional structural scheme, X-direction / Z-direction size adjustment is achieved, the requirement for universality of multiple automobile types is met, and the follow-up new automobile type development period and the mold development cost are greatly reduced.
Owner:YIWEI AUTOMOBILE TECH CO LTD

Positioning jig for testing and testing equipment

The utility model relates to the field of battery testing, in particular to a positioning jig for testing and testing equipment. The positioning jig for testing comprises a base assembly, a clamping mechanism and a fixing mechanism, the base assembly is provided with a bearing surface for placing a tested battery; the clamping mechanism is mounted on the base assembly so as to clamp a tab of the tested battery; the fixing mechanism is used for fixing a testing head of an internal resistance tester, and the fixing mechanism is movably installed on the clamping mechanism, so that the testing head corresponds to the tested position of the tab. According to the positioning jig for testing provided by the invention, the consistency of measuring points can be ensured when internal resistance testing is carried out on batteries with the same specification, and the universality testing of multiple types of soft package batteries can also be realized; and an additional power supply, an air pump, a motor and other devices of pneumatic equipment are not needed, so that miniaturization and generalization of the test fixture are realized, and the test fixture is more suitable for being used in a laboratory.
Owner:SHANGHAI PYLON TECH CO LTD

Modularly assembled steel tubular tower pole for transmission lines of different voltage classes and method of assembly

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.
Owner:NANJING ELECTRIC POWER DESIGN & RES INST CO LTD +1

General aircraft simulation system realized based on FPGA (Field Programmable Gate Array)

The invention provides a universal aircraft simulation system realized based on an FPGA (Field Programmable Gate Array), which is characterized by comprising an aircraft simulation device and aircraft simulation software, the aircraft simulation software is FPGA control software and is used for controlling the aircraft simulation device to carry out aircraft simulation; wherein the aircraft simulation device is composed of a case and a functional device in the case; the function device comprises a fault simulation module, a state switching module, a power supply module, a signal switching module, a main control module, a communication function simulation module and a signal input detection and output control module; according to the invention, on the basis of the FPGA, software programming and multi-type aircraft simulation functions are realized; a design method of hardware function design and software configuration is adopted to realize the universal design of the aircraft simulation device; based on the fault simulation technology, the detection of the fault detection capability of the aircraft test equipment is realized. The aircraft simulation device is convenient to maintain based on the structural design that the adapter plate is loaded with the function plate and the unplugging assistor.
Owner:GUIZHOU AEROSPACE FENGHUA PRECISION EQUIP CO LTD

A passivator for surface treatment of aluminum foil resistant to heat and moisture, a preparation method and application thereof

PendingCN122648922Aachieve universalGeneralization
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.
Owner:PARKER SURFACE TECH(SHANGHAI) CO LTD

Small pressure sensor precision test tool

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.
Owner:BEIJING RUNKE GENERAL TECH

Heat exchange device and battery pack

The utility model relates to a heat exchange device and a battery pack. The heat exchange device is used for the battery pack box body, the battery pack box body comprises a first exchange flow channel, and the heat exchange device comprises a fixing assembly. The fixing assembly comprises a fixing unit, the fixing unit comprises a heat exchange part and a second exchange flow channel, the heat exchange part is communicated with the first exchange flow channel of the battery pack box body through the second exchange flow channel, and the extension direction of the first exchange flow channel intersects with the extension direction of the second exchange flow channel. The universality of the battery pack can be improved.
Owner:CONTEMPORARY SYNLAND TECHNOLOGY CO LTD

A high-lifting oil cylinder base boring processing equipment

PendingCN122583614Aprecise positioningno offset
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.
Owner:CHENGXI SHIPYARD +1

Polyphenyl granule reactive powder concrete heat-bridge-free truss wallboard

The utility model belongs to the technical field of building external wall panels, and discloses a polyphenyl granule reactive powder concrete heat-bridge-free truss wall panel which comprises an inner panel and an external wall panel, the inner panel and the external wall panel are arranged in parallel at intervals, and a plurality of groups of C-shaped steel ribs and reinforcing components are sequentially arranged between the inner panel and the external wall panel in parallel at intervals. The multiple sets of C-shaped steel ribs correspond to the reinforcing assemblies and are fixedly connected with the reinforcing assemblies respectively, meanwhile, the C-shaped steel ribs are fixed to the faces, opposite to the inner plate, of the outer wall plate, the reinforcing assemblies are fixed to the faces, opposite to the outer wall plate, of the inner plate, reinforcing meshes are arranged in the inner plate, and the multiple sets of reinforcing assemblies and the reinforcing meshes are tied and anchored. A heat-insulating layer is arranged in the residual space between the inner plate and the outer wall plate; the thermal insulation wallboard is simple in overall structure, capable of cutting off a thermal bridge and good in thermal insulation performance, the wallboard can be cut at will, and the using effect is improved.
Owner:SHANDONG MICRO CONCRETE NEW MATERIAL TECH CO LTD

General elastic torque loading device of electric rudder

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.
Owner:AEROSPACE SCI & IND INERTIA TECH CO LTD

Filling device for calcium stearate production

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.
Owner:JIANGXI HONGYUAN CHEM CO LTD

Threaded connection circumferential positioning structure and assembly method, and rotating machine component

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.
Owner:四川天石和创科技有限公司

Locomotive auxiliary electrical cabinet

The invention provides a locomotive auxiliary electrical cabinet, and relates to the technical field of rail transit. The locomotive auxiliary electrical cabinet comprises a cabinet body, and a first power module chamber, a second power module chamber, an input / output chamber and an open chamber which are arranged in the cabinet body. Wherein the input and output chamber is located at the corner of the cabinet body, and the input and output chamber is provided with a first side and a second side which are adjacent; the first power module chamber is arranged close to the first side of the input / output chamber and extends in a first direction in the plane direction of the cabinet body; one of the open chamber and the second power module chamber is arranged close to the second side of the input / output chamber and extends in a second direction in the plane direction of the cabinet body; the first direction is perpendicular to the second direction; and the open chamber and the second power module chamber are oppositely and closely arranged in the first direction. According to the locomotive auxiliary electrical cabinet, through modular design and reasonable layout of the power modules and the magnetic elements, the locomotive auxiliary electrical cabinet which is high in modular degree, light in weight and efficient is provided.
Owner:CHANGCHUN YONGDIAN JIETONG ELECTRIC CO LTD

Brake pedal assembly

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.
Owner:ZHEJIANG ZEEKR INTELLIGENT TECH CO LTD +1

A server PCIe resource adaptive configuration method

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.
Owner:四川华鲲振宇智能科技有限责任公司

Miniaturized general eight-channel digital transceiver module

According to the miniaturized general eight-channel digital transceiver module provided by the invention, a high-integration broadband digital transceiver ASIC chip, a high-integration ultra-wideband frequency-mixing multifunctional nest plate and a high-density board distribution technology are adopted, and the requirements of a universalized, miniaturized, low-power-consumption and low-cost phased-array antenna system are met. A frequency conversion channel is formed by using a high-integration ultra-wideband frequency-mixing multifunctional nest plate and matching radio frequency and intermediate frequency out-of-chip filter banks. A typical drive packaging circuit unit is adopted to drive a 0dBm input signal to 17dBm, a power division link is packaged by a universal LTCC power divider, and it is ensured that the local oscillator power is more than 2dBm after power division is applied to different frequency bands. A broadband digital transmit-receive ASIC chip is used to form a complete digital transmit-receive module. The printed board of the digital transceiver module is a multilayer microwave printed board or an FR4 board, a high-density board distribution technology is adopted, signal integrity simulation and power integrity simulation are combined, and the miniaturization design of the module is further realized.
Owner:NANJING RES INST OF ELECTRONICS TECH

Video signal conversion board card based on 3UVPX

The invention relates to a 3UVPX video signal conversion board card, which comprises a 3UVPX standard shell and a printed circuit board, and is characterized in that the printed circuit board is provided with a main processor for video signal conversion, a power supply conversion module, a coprocessor, an RS485 isolation conversion circuit, an MIPI output circuit and a USB3.0 amp; the system is characterized in that the system comprises a 2.0 processing circuit, a gigabit Ethernet processing circuit, a PCIE circuit, an SDI input circuit, an HDMI output circuit, an FPGA debugging circuit, a CAN isolation circuit, an IIC communication circuit, a serial port circuit and a VPX connector; according to the invention, multiple paths of 3G-SDI / HD-SDI video data can be accessed, video information is converted from SDI to MIPI and PCIE formats to be output, processing such as correction, cutting, rotation and data superposition can be carried out on single-path images, and splicing processing and the like can be carried out on multiple paths of images. And buses such as Ethernet, PCIE (Peripheral Component Interface Express) and CAN (Controller Area Network) buses can be The generalization and standardization of the module are realized to a certain extent, and the reliability of the system is improved.
Owner:INNER MONGOLIA FIRST MASCH GRP CORP CO LTD

Reconfigurable SIP frequency source module of LTCC technology

The utility model discloses a reconfigurable SIP (Session Initiation Protocol) frequency source module of an LTCC (Low Temperature Co-Fired Ceramic) process. The reconfigurable SIP frequency source module comprises a control circuit module, a frequency source circuit module and an LTCC circuit module, the control circuit module is respectively connected to the frequency source circuit module and the LTCC circuit module, and the frequency source circuit module is connected with the LTCC circuit module; the LTCC circuit module comprises a substrate with a multi-layer layout design, the substrate comprises a top radio frequency layer, a power supply layer and a control layer which are arranged in sequence, and grounding layers are arranged between the radio frequency layer and the power supply layer, between the power supply layer and the control layer and on the bottom layer of the control layer. According to the scheme, multi-layer wiring and miniaturization of an assembly carrier are achieved through LTCC circuit design, circuit simplification is achieved through frequency source circuit optimization, device type selection and software optimization, a large amount of space is saved, and reconfiguration of the frequency source is achieved.
Owner:CHENGDU PAIAO TECH CO LTD

A large language model hallucination detection post-processing method, system, device and medium based on adaptive order statistics aggregation

PendingCN122595033AGeneralizationImplement robust processing
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.
Owner:HANGZHOU JUNTONG FUTURE TECHNOLOGY CO LTD