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234results about How to "Meet testing needs" patented technology

Full-automatic high-precision probe station

The invention relates to the technical field of semiconductor test equipment, in particular to a full-automatic high-precision probe station, which utilizes multi-physics field coupling sensing and compensation to remarkably improve the positioning precision: by comprehensively collecting multi-physics field data such as a temperature field and a stress field and combining a coupling algorithm to optimize a compensation strategy, multi-factor interference is effectively counteracted, and the accuracy of the probe station is improved. The positioning repetition precision can reach + / -0.05 [mu] m, and the test requirement of the advanced semiconductor technology is met; a dynamic three-dimensional modeling technology and dynamic adaptability enhancement are achieved, a dynamic three-dimensional modeling system with the size affected by multi-physical field data can update the form of a test target in real time, test deviation caused by target deviation or surface fluctuation is avoided, and the adaptability of equipment to a complex test scene is improved. The automation degree is high, the testing efficiency is improved, the whole process of data acquisition, modeling, compensation and testing can be completed without manual intervention, the calibration process is simplified, the testing period is shortened, and the method is suitable for batch detection scenes.
Owner:TACHIKAWA (WUXI) SEMICON EQUIP CO LTD

Small and medium-sized industrial and commercial energy storage cabinet twin trawling test system

The invention relates to the technical field of power system energy storage equipment testing, in particular to a small and medium-sized industrial and commercial energy storage cabinet twin-trawling testing system which comprises a main loop, a secondary control loop and an anti-countercurrent detection unit, the main loop comprises double testing loops and four sets of alternating current contactors, and multi-machine twin-trawling testing frameworks such as one-to-one, one-trawling-two and one-trawling-three can be flexibly combined; independent switching between grid connection and grid disconnection is supported, the secondary control loop comprises a button with a lamp and a grouping reset button, and the countercurrent prevention detection unit detects the energy flow direction in real time through an intelligent electric meter and a current sensor and has a mains supply charging function. According to the test system, through a double-loop parallel test architecture and a multi-machine flexible combination design, the system can be synchronously butted with multiple energy storage cabinets to carry out parallel test, the test efficiency can be improved, and a safety system with anti-countercurrent detection, rapid mode switching and precise control protection guarantees the test safety; the arrangement of the standardized terminal and the button with the lamp simplifies the operation difficulty, and reduces the test threshold.
Owner:MERCER (GUANGDONG) NEW ENERGY TECH CO LTD

Traffic generation method and device, electronic equipment, storage medium and computer program product

PendingCN121792380ATotal control structureComplete control over sending behaviorTransmissionData packCloud computing
The invention provides a traffic generation method and device, electronic equipment, a storage medium and a computer program product, and relates to the technical field of cloud computing, and the method comprises the steps: obtaining a traffic generation rule; wherein the traffic generation rule is used for representing the structure, the content and the sending mode of the target data packet; respectively generating a data packet header and a data packet load based on the traffic generation rule, and combining and verifying the data packet header and the data packet load to determine a target data packet; and sending the target data packet.
Owner:CHINA MOBILE COMM LTD RES INST +1

Testing method for high-load heating pipe for mold

PendingCN121859143AMeet testing needsSolve the problem of easy over-temperature damageShort-circuit testingEnvironmental/reliability testsData setData acquisition
The invention discloses a test method for a high-load heating tube for a mold, and belongs to the technical field of single-head electric heating tube detection. The method specifically comprises the following steps: S1, historical data acquisition: acquiring cold-state electrical performance data of single-head electric heating tubes with different specifications and under different working conditions; s2, historical data preprocessing: performing preprocessing including data cleaning, data normalization and data standardization on historical data to obtain a standardized data set; the test process design covers a full-period closed loop of cold state detection, hot state leakage current test, reliability test, secondary hot state leakage current test and secondary cold state detection, the electrical safety (leakage current control) under a high-load working condition is verified through the hot state test, and the reliability of an actual use scene is simulated through a rapid on-off test. Meanwhile, the appearance, temperature, gas release and other states of the heating pipe are monitored in real time, abnormal testing is terminated in time, safety risks are avoided, and it is ensured that the detection result can comprehensively reflect the actual use performance of the heating pipe.
Owner:SUZHOU REHEATEK ELECTRICAL TECH CO LTD

Production test system and method based on manufacturing industry, terminal and medium

PendingCN121832461Agood synergyImprove the usability of test dataProgramme total factory controlIndustrial engineeringManufacturing process management
The invention belongs to the technical field of production testing in the manufacturing industry, and particularly discloses a production testing system and method based on the manufacturing industry, a terminal and a medium, and the system comprises a back-end service layer which is in communication connection with a front-end service layer for information interaction, dividing the business logic of the production test into a plurality of business modules which can be independently managed through a module registration mechanism; the equipment interaction layer comprises an equipment driving interface, at least one equipment driving plug-in and an equipment communication unit; and the system integration layer is used for carrying out information exchange with a manufacturing execution type service system through a standardized data interaction mode so as to obtain and send the production test data. Test data is aligned with a manufacturing execution type business system through a standardized data interaction mode, connection between a production test link and manufacturing process management is realized, and the overall cooperative capability of a production line is improved.
Owner:SHANDONG ARTAPLAY INTELLIGENT TECH CO LTD

Device for testing adhesive strength of lead plaster of polar plate

The utility model provides a polar plate lead plaster adhesive strength testing device which comprises a main body frame, a polar plate releasing device is arranged at the upper end of the main body frame and comprises a mounting bottom plate, and an air cylinder connecting plate is fixedly connected to the middle of the upper end of the mounting bottom plate. The side wall of the air cylinder connecting plate is fixedly connected with a pneumatic finger, two clamping jaws of the pneumatic finger are fixedly connected with reset buckle mounting blocks, reset buckles and pin shafts are arranged on the reset buckle mounting blocks, and rotating shafts are rotationally arranged on the two sides of the lower portion of the mounting bottom plate. The side wall of the rotating shaft is fixedly connected with a bearing plate and a rotating shaft limiting block, one end of the rotating shaft limiting block is in lap joint with the edge of the reset buckle, and a tension spring is arranged in the middle of the rotating shaft limiting block. The device is suitable for testing polar plates with different sizes and weights.
Owner:JIANGSU LEOCH BATTERY

A device for automatically adjusting the measurement size

The application discloses a device capable of automatically adjusting the measuring size, comprising a chassis, a crossbeam, a fixed shooting assembly, a linear movement module and a movable shooting assembly. The chassis is used for placing a part to be detected. The crossbeam is located above the chassis. The fixed shooting assembly is installed on the crossbeam. The fixed shooting assembly comprises a first camera and a first light source. The first camera is located above the first light source and can shoot the part to be detected on the chassis through the first light source. The linear movement module is arranged on the crossbeam and is used for driving and controlling the distance between the movable shooting assembly and the fixed shooting assembly. The movable shooting assembly comprises a second camera and a second light source. The second camera is located above the second light source and can shoot the part to be detected on the chassis through the second light source. The device can automatically adjust the distance between the two cameras, can meet the detection requirements of glass with different widths and has a simple overall structure.
Owner:RAINBOW ANT (HANGZHOU) TECH CO LTD

Device and method for testing dynamic stiffness of bearing under high-speed and heavy-load working conditions

The invention discloses a high-speed heavy-load working condition bearing dynamic stiffness testing device and testing method, and relates to the field of bearing testing. The invention solves the problems that the existing bearing dynamic stiffness test technology and equipment only can load in a single direction, cannot simulate axial and radial composite loading, depends on contact transmission, is insufficient in heavy load bearing, lacks system vibration error suppression measures, and is poor in reliability. And the high-precision test requirement of the independent rolling bearing under the high-speed heavy-load composite working condition is difficult to meet. A shafting supporting module is arranged on the upper portion of a test bench support, a measuring module is located over the shafting supporting module, an axial loading module and a radial loading module apply axial force and radial force to a tested bearing respectively, and a driving module drives a supporting shaft and an inner ring of the tested bearing to rotate. Axial and radial composite loading under the high-speed heavy-load working condition can be achieved, axial and radial displacement can be monitored synchronously, system errors are reduced, and high-precision measurement of the dynamic stiffness of the bearing is achieved.
Owner:HARBIN INST OF TECH +1

Multi-station switching machine vision detection platform

The utility model relates to the technical field of machine vision detection platforms, and discloses a multi-station switching machine vision detection platform which comprises a machine base, a driving shaft is fixedly installed at the output end of a motor, one end of the driving shaft extends to the outer surface of the machine base and is rotationally connected with the inner wall of the machine base, and a driving shaft is fixedly installed at one end of the driving shaft. Four sets of anti-skid discharging bases are fixedly installed on the upper surface of the driving shaft, a light supplementing mechanism is fixedly installed on the outer surface of the detection mechanism, and the light supplementing end of the light supplementing mechanism is arranged above the workbench. The second electric push rod on the lower surface of the top plate at one end of the fixing plate is started to push the mounting shell to move up and down, and the light supplementing lamp in the mounting shell moves along with the mounting shell, so that the distance between the light supplementing lamp and materials on the workbench is adjusted, the light supplementing effect is optimal, and the detection requirement of a detection camera is met; the light supplementing effect can be optimized according to the detection requirement, the situation that the detection result is affected by insufficient or too strong illumination is avoided, and the detection accuracy is ensured.
Owner:TIANJIN SIDEHAI TECH CO LTD

Simple detection device for strength of automobile torsion bar

The utility model discloses an automobile torsion bar strength simple detection device comprising a pedestal, two parallel guide rails are arranged on the pedestal, one end of each guide rail is provided with a slide block, the other end of each guide rail is provided with a fixed block, a rotating shaft parallel to the guide rails in the fixed block is communicated with two sides of the fixed block, and one end of the front end of the rotating shaft located at the inner side of the fixed block is provided with a rotating disc. A mounting groove is formed in the axis position of the other side of the rotary disc, a mounting block is arranged in the mounting groove, and a fixing groove is formed in the mounting block. The beneficial effects of the utility model are that the utility model provides a simple and convenient automobile torsion bar strength detection device, through adopting a simple, convenient and rapid detection technology, the time of torsion bar strength detection is greatly shortened, compared with a traditional manual loading experiment, the novel device can realize timely and rapid detection, the detection period is reduced, and the detection efficiency is improved. The production efficiency is improved, and the rapid production line detection requirement is met.
Owner:江苏凯骏机械有限公司

Surface-enhanced raman imaging system applied to single-cell metabolic detection

PendingCN122591640AImproving the efficiency of metabolic testinggood repeatability
The application provides a surface enhanced Raman imaging system applied to single cell metabolism detection, comprising a laser emission module, a microscopic Raman generation and imaging module, a Raman collection module and a central control module; the laser emission module generates a laser beam and is coupled to the microscopic Raman generation and imaging module; the laser beam emitted by the laser emission module is sequentially reflected by a Raman dichroic band edge filter, transmitted by an imaging dichroic band edge filter and reflected by a second reflector of the Raman generation and imaging module, and then focused by a microscope objective to a sample to be detected; backscattering Raman spectrum signals generated by the sample to be detected are converted into parallel light by the microscope objective, reflected by the second reflector, transmitted by the imaging dichroic band edge filter and the Raman dichroic band edge filter, and then output to the Raman collection module for spectral spectroscopy and detection; the central control module is connected with the laser emission module, the microscopic Raman generation and imaging module and the Raman collection module and performs data interaction.
Owner:SHANGHAI MOLE OPTICAL INSPECTION TECH CO LTD

Insulation degree detection device for insulating product processing

The utility model discloses an insulation degree detection device for insulation product processing, which belongs to the technical field of insulation degree detection of insulation products, and is characterized in that the insulation degree detection device comprises a detection table, a fixed rotation mechanism is arranged, support plates of the fixed rotation mechanism are arranged on two sides of the top of a support seat, and a pushing and clamping structure of a right support plate and a servo motor of a left support plate cooperatively operate; an insulating product is placed between the clamping and rotating plate and the pushing and clamping structure, the pushing and clamping structure is controlled to move through the touch screen display controller and is matched with the clamping and rotating plate to complete clamping and positioning, the top face of the product is detected through the discharge probe and the power receiving piece, the electric cabinet detects current, the insulating performance is calculated, and data are transmitted to the touch screen display controller; and the touch screen display controller starts the servo motor according to a set program to drive the clamping and rotating plate to rotate slowly, so that the product rotates to different surfaces or angles along with the clamping and rotating plate to stop, and detection and current calculation are performed again, so that the insulation degree detection of different surfaces of the insulating product can be realized.
Owner:HAOQI ELECTRONIC TECHNOLOGY (SHENZHEN) CO LTD

Low-voltage cable integrated tracing device

ActiveCN111308394BGuaranteed anti-interference abilitylow costElectrical testingTransformerTransformation unit
The application belongs to the field of cable detection, and discloses a low-voltage cable comprehensive line searching device, which comprises a transmitter and a receiver; the transmitter comprises a power module, a modulation unit, an oscillation unit, a chopping unit, a voltage transformation unit, an isolation protection unit and an output unit; and the receiver comprises a cable identification sensor, a path detection sensor, a line searching signal detection unit, a power supply unit, a filter amplification unit, a power amplifier unit and an acoustic surface output unit. The device integrates cable path testing, cable identification and cable core line searching functions, and is lower in cost, portable and simple to operate, compared with the traditional cable path tester and cable identification instrument which are single-function devices, and can quickly solve the cable line inspection function and identification task in the transformer substation, complete the accurate cable line searching work, improve the work efficiency of the transformer substation cable inspection and replacement, and reduce or even eliminate the safety risk of the transformer substation reconstruction and expansion construction.
Owner:XIAN XU&HUI ELECTROMECHANICAL TECH CO LTD +1

Detection test bed for water pump

The utility model discloses a detection test bed for a water pump. The detection test bed comprises a workbench, a support frame and a detection mechanism, according to the utility model, the supporting frame is arranged at the left end of the top surface of the workbench, the top surface of the supporting frame is connected with the detection mechanism, the detection mechanism comprises the driving motor, the fixed frame and the movable mechanism, and the driving motor can drive components in the movable mechanism to move, so that multi-angle and multi-direction detection of the water pump is realized; the water pump detection comprehensiveness and completeness are improved, the accuracy of the detection result can be effectively improved, use is easy and convenient, the detection requirements of water pumps of different sizes and types can be met, the water pump reliability detection accuracy is guaranteed, and high practicability is achieved.
Owner:FUAN BIDIBAO ELECTRICAL APPLIANCE CO LTD

An X-ray non-destructive testing device

This utility model belongs to the field of X-ray nondestructive testing technology, and discloses an X-ray nondestructive testing device. The X-ray nondestructive testing device includes a beam-limiting mechanism, a light tube mechanism, and a detector. The beam-limiting mechanism includes a fixed base, a drive assembly, and a beam beam plate. The drive assembly includes a drive component, a driving gear, and a driven gear. The drive component is fixed to the fixed base, and the driven gear is rotatably mounted on the fixed base and meshes with the driving gear. The fixed base has a clearance hole, and the driven gear has a mounting hole communicating with the clearance hole. The beam beam plate is detachably connected to the mounting hole and has a through hole. When the driven gear rotates, the position of the through hole relative to the fixed base changes. The light tube mechanism includes a radiation source. The emitting end of the radiation source is positioned opposite to the through hole and can be aligned with the workpiece to be inspected. The emitting end of the radiation source emits X-rays, and the through hole allows the X-rays to pass through. This utility model can shield sensitive electronic components from X-ray radiation and achieve multi-directional damage detection of the workpiece to be inspected.
Owner:WUXI UNICOMP TECH

A transformer for an ultra-high voltage direct current transmission project

PendingCN122436350Aavoid entrainmentMeet testing needs
The application discloses a transformer for extra-high voltage direct current transmission engineering and relates to the technical field of transformers, in particular to a transformer for extra-high voltage direct current transmission engineering. The transformer comprises a transformer body, an oil tank arranged in the transformer body, a drain valve pipe communicated with the oil tank and mounted on one side of the transformer body, a main flow guide pipe connected with one end of the drain valve pipe, and a drain valve component and a sampling mechanism arranged at two ends of the main flow guide pipe. The transformer for extra-high voltage direct current transmission engineering is provided with the sampling mechanism. When sampling, the sampling pipe body is automatically moved up to the main flow guide pipe in an arc-shaped notch opened by itself and covered by a composite sealing ring under the transmission of the lifting transmission assembly, and then the clean oil sample in the main flow guide pipe enters the inside of the sampling pipe body along the cylinder wall of the sampling pipe body in a wall layer flow, so that air is avoided from being sucked by free jet flow. In the oil inlet process, the oil pressure pushes the piston rod in the buffer assembly to move down synchronously, and the gas in the sampling pipe body is discharged through the associated second electromagnetic valve pipe, so that the detection requirement of low-bubble sampling is met.
Owner:SHANDONG JUNCHI ELECTRIC CO LTD

Abrasive jet assisted TBM rock breaking test device coupled with confining pressure loading

The utility model provides a coupling confining pressure loading abrasive jet assisted TBM (Tunnel Boring Machine) rock breaking test device, which comprises: an abrasive jet mechanism, the abrasive jet mechanism comprises a pressurizing part, the pressurizing part is connected with a slurry supply part, and the pressurizing part is connected with a jet nozzle; the confining pressure loading mechanism is internally provided with a loading seat, and a rock sample is placed on the loading seat; and the hobbing cutter penetration mechanism is mounted on the confining pressure loading mechanism. By additionally arranging the abrasive jet mechanism, the TBM rock breaking test under the assistance of abrasive jet can be realized; and by arranging the confining pressure loading mechanism, the confining pressure applied to the periphery of the rock sample can be adjusted, and then the influence on the abrasive jet assisted TBM rock breaking test under different confining pressure conditions is studied.
Owner:WUHAN UNIV OF TECH

Wind tunnel rack

The utility model discloses a wind tunnel rack, and relates to the technical field of automobile part test and aerodynamic measurement. The device comprises an air pipe, a conical cover is fixedly arranged at one end of the air pipe, a pipe head is fixedly arranged at the other end of the air pipe, an air supply assembly is arranged at one end of the conical cover, and testing assemblies are arranged on the air pipe and the pipe head. The air supply assembly comprises an air blower; an air valve is assembled at an air suction opening of the air blower; according to the utility model, the whole device is composed of the fan module, the control module, the sensor module, the air duct system and the test cavity, and all the modules are connected through standard interfaces, so that rapid assembly, disassembly and maintenance are facilitated, and the device is suitable for multi-scene deployment; the rotating speed of the air blower is accurately adjusted through the frequency converter, and a full-range speed wind field from low speed to high speed can be simulated in combination with a pressure difference conversion algorithm, so that the test is closer to the actual driving working condition, and the reference value of data engineering is improved.
Owner:SUZHOU SUBO TESTING TECH SERVICE CO LTD

Dynamic shearing test device and method for flexible connection assembly of aircraft fuel system

This invention belongs to the field of testing technology, specifically relating to a dynamic shear test device and method for a flexible connection assembly of an aircraft fuel system. The test device includes a reciprocating assembly, a clamping assembly, and a loading assembly. A second push block in the reciprocating assembly is connected to a first locking block in the clamping assembly. The loading assembly is located on one side of the clamping assembly. The reciprocating assembly applies a shear load to the flexible connection assembly. The clamping assembly is responsible for clamping and fixing the test tube. The loading assembly injects pressure into the test tube. By connecting two test tubes using the flexible connection assembly, and controlling the pressurization module in the loading assembly to pressurize the test tube and the electric cylinder in the reciprocating assembly to apply thrust to the test tube, the internal working pressure and external shear load of the flexible connection assembly are tested. This provides standard equipment and methods for conducting life testing research on flexible connection assemblies, and also provides a reference for the selection of flexible connection assemblies.
Owner:CHINA AERO POLYTECH ESTAB

Rape pod detection and counting method and system based on YOLOv8

PendingCN121861442AMeet testing needsOvercoming the impact of detectionImage enhancementImage analysisData setAlgorithm
The invention discloses a rape pod detection and counting method and system based on YOLOv8, and the method comprises the steps: constructing a rape inflorescence pod image data set, and carrying out the training and testing of the YOLOv8, and obtaining a detection model with stable and standard detection precision; inputting the detected rape inflorescence silique image into the detection model, and outputting a bounding box and confidence coefficient for calibrating the rape silique by the detection model; and sorting the bounding boxes, calculating an overlapping degree between two adjacent bounding boxes, screening the bounding boxes according to the overlapping degree, and counting the number of the bounding boxes reserved by screening to obtain the total number of rape inflorescence siliques. The detection model obtained by the method meets the detection requirements of small-target rape pods, the problems of missing detection and repeated counting are solved through bounding box screening, and the counting accuracy is high. According to the system, full-process automation of input-detection-counting-output is achieved, the operation threshold is lowered, and the actual use requirement of a user can be better met.
Owner:SOUTHWEST UNIV

A method, apparatus and electronic equipment for testing adhesive circuits

This application provides a method, apparatus, and electronic device for adhesive path detection. The method first determines the adhesive path control for detection. The adhesive path control includes a center line and at least three detection line groups. Each detection line group includes two detection lines, with the center line located between these two detection lines. The interval between the two second detection lines in the second detection line group is greater than the interval between the two first detection lines in the first detection line group, and the interval between the two third detection lines in the third detection line group is greater than the interval between the two second detection lines. The adhesive path control is drawn on a template image including the template adhesive path, with the center line located at the center of the template adhesive path. The edge of the template adhesive path is located between the second and third detection lines, with the third detection line located outside the template adhesive path. The adhesive path control in the template image is mapped to the image to be tested. Based on the positional relationship between the adhesive path to be tested and the adhesive path control, it is determined whether there are adhesive path defects in the adhesive path to be tested, thus meeting the requirements of adhesive path detection.
Owner:SHENZHEN LINGYUN VISION TECH CO LTD

A new rotary pipe robot structure

The utility model discloses a novel rotary pipeline robot structure relates to robot technical field, including initiative knot, the initiative knot is provided with battery knot and control knot, the initiative knot, battery knot and control knot are connected through the connector between, initiative knot: contain initiative knot mounting bracket, first locking screw, initiative wheel frame, initiative wheel, initiative knot shell, second locking screw, rear initiative wheel frame, rear initiative wheel, third locking screw and double -output shaft drive motor, the surface of initiative knot mounting bracket is sleeved with initiative knot shell, the left and right two ends of initiative knot shell are fixed in the left and right two ends of initiative knot mounting bracket surface through the second locking screw of uniform distribution, the inside installation of mounting bracket has double -output shaft drive motor, the left and right sides of initiative knot mounting bracket inside are provided with initiative wheel frame and rear initiative wheel frame respectively, simple and reliable structure, and the two functions of equipment walking and shock attenuation are realized simultaneously to all -in -one wheel frame.
Owner:XIAN RUNEN ELECTRONIC TECHNOLOGY CO LTD

Battery testing station

ActiveCN224624595UImprove mechanical stabilityRealize automatic lifting
This utility model discloses a battery testing station, which includes a worktable, a screen bracket, a fixed platform, a column, a lifting cylinder, a sliding plate, a reinforcing crossbar, an extension frame, and a scanning gun. The lifting cylinder drives the sliding plate to slide up and down along the column, so that the electrode contact head on the extension frame accurately abuts against the battery electrode, while the scanning gun collects battery identification information. The positioning block ensures accurate battery positioning, and the straight groove design allows for flexible adjustment of the extension frame. This application can improve testing accuracy and efficiency, and is suitable for automated testing scenarios of batteries of various specifications, especially for the needs of large-scale production lines.
Owner:KEXIN ELECTRONIC TECH (DONGGUAN) CO LTD

Anti-deviation bending radius detection device for large-diameter bent pipe

The utility model discloses an anti-deviation bending radius detection device for a large-diameter bent pipe. The device comprises a base; the vertical plate is vertically arranged at one end of the base; the detection mechanism comprises a transverse plate which can be transversely and movably arranged on the base, a vertical frame which is arranged at the end part of the transverse plate and a graduated scale which is fixed on the transverse plate; the adjusting mechanism comprises a shell fixed to the base, a lead screw and a guide column which are arranged in parallel, a moving block matched with the lead screw and a driving motor for driving the lead screw to rotate, and the moving block is fixedly connected with the transverse plate; wherein the vertical plate is provided with a measuring through groove for the graduated scale to pass through, the zero scale of the graduated scale is aligned with the detection reference surface of the vertical frame, the structure is novel, the detection data is convenient to read, and the zero scale of the graduated scale is aligned with the detection reference surface of the transverse plate, so that the detection data is convenient to read.
Owner:HENAN GUANDGA PIPE CO LTD

Liquid-cooled dummy load test device

ActiveCN224416457Ufirmly connectedEfficient installation and maintenanceData centerLoad testing
A liquid cooling dummy load test device relates to the technical field of dummy load test, including frame provided with upper plate and lower plate, leakage protector is installed on the upper plate of frame, multifunctional display screen is installed on the upper plate of frame, multifunctional display screen is located at the side of leakage protector, air circuit breaker is installed on the upper plate of frame, air circuit breaker is located at the position below leakage protector;Buzzer is installed on the upper plate of frame;There are three aviation plug power interfaces, A, B and C respectively, three aviation plug power interfaces are installed on the upper plate of frame;The device has the functions of measuring and displaying import and export temperature, pressure, flow, output power and the like, and storage and export functions and the like, and adheres to the green development principle, improves the energy efficiency of data center, reduces the development trend of data center PUE. Improve the use efficiency and stability of high-efficiency refrigeration effect server, so that more servers can be arranged in unit space in data center. Improve the operation efficiency.
Owner:HEBEI ZHUODA TECHNOLOGY CO LTD +2

Hyperspectral anomaly detection method based on background clustering constraint under potential feature separation

The application discloses a hyperspectral anomaly detection method based on background clustering constraint and potential feature separation, and relates to the technical field of hyperspectral remote sensing detection applications. First, band selection and partition generation of a hyperspectral original image are carried out to generate fixed-size image blocks. Then, a basic image reconstruction framework is constructed based on a lightweight spectral-spatial feature extraction encoder and a convolution decoder. Then, a pixel-level deep clustering network is introduced to complete latent feature clustering modeling, calibrate the background clustering label of the image block, and obtain the intra-class RX detection score in the feature space. Then, the intra-class RX score and the reconstructed image are reversely mapped to the original image space to construct a global RX response map and a reconstructed full image. Finally, a weight matrix is generated by using the reconstruction error between the original image and the reconstructed full image, the global RX response map is modulated, and the final anomaly detection result is output. The application fuses the background clustering constraint and the potential feature separation mechanism, effectively improves the detection accuracy of small anomaly targets, and significantly suppresses false alarm interference.
Owner:SHANGHAI INSTITUTE OF TECHNICAL PHYSICS CHINESE ACADEMY OF SCIENCES

Suspension dynamic response test fixture and method

PendingCN122505605Aeffective simulationImplement kinetic response testing
The application provides a kind of suspension dynamics response test tool and method, tool mainly includes mechanical table body, excitation platform, mass simulation platform, gravity balance device and control system. Among them, mechanical table body is the carrier of excitation platform, mass simulation platform and gravity balance device;Excitation platform is used to apply road excitation to wheel;Mass simulation platform is used to simulate the mass of different specifications under different working conditions;Gravity balance device is used to simulate the micro-low gravity environment of suspension;Control system is used to control the operation mode of motor and the accurate output displacement value, measure the dynamic characteristic data of suspension, and process and record the measurement data. The structure of the tool is simple, the test process is simple, the micro-low gravity environment of suspension and the actual motion condition of suspension can be effectively simulated, the suspension dynamics response test is realized, and the dynamic performance verification of suspension is carried out.
Owner:SHANGHAI AEROSPACE EQUIPMENTS MANUFACTURER CO LTD

Rotation testing device

The utility model discloses a rotation testing device, which relates to the technical field of testing equipment, and comprises a working table, a water storage mechanism and a transmission mechanism, the working table is provided with a first table top, the first table top is provided with a plurality of testing stations, the center of the working table is provided with a central column, and the central column protrudes out of the first table top; the water storage mechanism comprises a water storage tank and an annular water pipe, the water storage tank is arranged above the workbench, the annular water pipe is connected with the water storage tank and is arranged along the circumferential direction of the water storage tank, and the circumferential direction of the annular water pipe is connected with a plurality of test stations; the transmission mechanism is arranged in the workbench, and the transmission mechanism can drive the first table top and the water pipes to rotate around the center column so as to rapidly switch the test stations. According to the setting mode, the test efficiency is remarkably improved.
Owner:SHENZHEN HAWK OPTICAL ELECTRONICS INSTR

Posture arrangement mechanism for flexible long and thin rubber strips

PendingCN121777434Aprecise positioningImprove attitude adjustment accuracyClassical mechanicsMechanical engineering
The flexible long and thin rubber strip posture arranging mechanism comprises a bottom plate, a first adjusting assembly and a second adjusting assembly, wherein the first adjusting assembly and the second adjusting assembly are installed on the two sides of the top of the bottom plate; a reference positioning assembly is arranged at the top of the bottom plate and arranged between the first adjusting assembly and the second adjusting assembly. A first positioning and arranging assembly is arranged at the top of the first adjusting assembly, a second positioning and arranging assembly is arranged at the top of the second adjusting assembly, and the first positioning and arranging assembly and the second positioning and arranging assembly are symmetrically arranged at the two ends of the reference positioning assembly. The first adjusting assembly, the second adjusting assembly and the reference positioning assembly are used for clamping a rubber strip, and the posture of the rubber strip is adjusted through the first adjusting assembly and the second adjusting assembly. Through cooperation of X / Y-direction servo driving adjustment and the 360-degree rotating table, multi-dimensional accurate positioning is realized, the attitude adjustment precision is improved, and the requirements of precise assembly and detection are met, so that automatic attitude arrangement is realized, and the mounting success rate is improved.
Owner:SUZHOU VOCATIONAL INSTITUTE OF INDUSTRIAL TECHNOLOGY