Patents
Literature
59results about How to "Avoid detection impact" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Concrete prefabricated part strength detection equipment
InactiveCN119321967APlay a protective effectimprove securityMaterial strength using tensile/compressive forcesHydraulic cylinderGear wheel
The invention relates to the technical field of concrete detection, in particular to precast concrete strength detection equipment which comprises a detection table, the top end of the detection table is fixedly connected with a portal frame, the top end of the portal frame is provided with a hydraulic cylinder, and the driving end of the hydraulic cylinder is fixedly connected with a pressure detection plate. A positioning assembly is arranged in the detection table, a cleaning assembly is arranged in the placing groove, and an air blowing assembly is arranged on the upper portion of the cleaning assembly. Compared with the prior art, the protection assembly is arranged on the periphery of the containing groove, the protection assembly can be driven to be unfolded in the downward moving process of the pressure detection plate, a first rack can be used for driving a first gear to rotate while the side edges move towards the two sides, and then a turning plate can be driven to turn over, so that the side plates and the turning plate surround the periphery of the containing groove to form a baffle; and the protection effect is achieved, fragments which are broken and splashed in the detection process of the concrete prefabricated part can be blocked, and the safety in the detection process is improved.
Owner:ZHEJIANG SHENGAN JIANFENG CONSTR TECH CO LTD
Water quality harmful substance high-precision detector based on spectrum and mass spectrum coupling technology
ActiveCN222579938Uavoid detection impactWithdrawing sample devicesMaterial analysis by optical meansWater sourceHazardous substance
The utility model relates to the technical field of environmental quality detection, in particular to a high-precision water quality harmful substance detector based on a spectrum and mass spectrum coupling technology, which comprises a detection component, the detection component comprises a detector and a shunting component, the shunting component is arranged on one side of the detector and comprises a shunting block and two detection cavities, and the shunting block is arranged in the detection cavity. The shunting block is used for shunting water flow and discharging the water flow to the detection cavity; a detection opening of the detection cavity is communicated with the detector. When in use, the shunting assembly is arranged in the detection assembly, and a poured water source is shunted and flows in by utilizing the shunting assembly, so that the detector can be used for carrying out synchronous spectrum and mass spectrum detection on the same batch of water source samples, and the phenomenon that in step-by-step detection, after one detection is carried out, the detection time is shortened is avoided. Some substances contained in a water source sample can be influenced by a detection mechanism, so that the content of some substances in the water source sample is changed, and subsequent detection is influenced.
Owner:LEFELD (SUZHOU) ENVIRONMENTAL TESTING CO LTD
Deodorization function detection equipment for intelligent pedestal pan
InactiveCN119510070AGuaranteed accuracyavoid distortionWithdrawing sample devicesGas analyser construction detailsSpatial structureMechanical engineering
The invention relates to the technical field of deodorization detection devices, in particular to deodorization function detection equipment for an intelligent pedestal pan. The problem that an existing detection device only detects the odor content in gas exhausted after the gas is treated by the intelligent pedestal pan and is not representative is solved. Comprising a sealed house; the plurality of electric telescopic frames are transversely arranged at the top plate in the sealed room at intervals, and a plurality of mounting plates which are longitudinally distributed at intervals are mounted on the electric telescopic frames; and the plurality of collection cylinders are respectively and fixedly connected to the adjacent mounting plates at intervals in the transverse direction, and a plurality of through holes which are distributed at intervals in the circumferential direction are formed in the collection cylinders. According to the device, the effect of sampling gas in multiple different positions in the sealed room at the same time is achieved, the sampling result is more representative, meanwhile, when sampling is not carried out, an electric telescopic frame is used for moving a mounting plate and a collecting cylinder to corner positions, and the situation that due to the fact that the space structure in the sealed room is complex, odor cannot be freely diffused is avoided.
Owner:JIANGSU XIYOULAN INTELLIGENT TECH CO LTD
Dynamic and static calibration device and method for laser tracker
InactiveCN119665815Aavoid detection impactreduce accumulationDirt cleaningUsing optical meansLaser trackerMechanical engineering
The invention relates to the field of laser tracker calibration, and particularly discloses a dynamic and static calibration device and method for a laser tracker, and the device comprises a connecting piece, and a dust cleaning piece, an air pipe, a cylinder and a communicating pipe which are arranged in the connecting piece. According to the dynamic and static calibration device and method for the laser tracker, when the communicating pipe is in the negative pressure state, the two dust cleaning pieces in the connecting piece are in the air suction state through the cylinder and the air pipe, so that dust and floating objects on the surface area of a target are sucked, and the calibration accuracy is improved.
Owner:XUCHANG PROD QUALITY INSPECTION & RES CENT
Detection tool clamp
ActiveCN222364860Uimprove accuracyavoid detection impactMaterial strength using tensile/compressive forcesElasticity measurementStructural engineeringMechanical engineering
Owner:JIANGMEN XINHUI HONGYI VEHICLE PARTS CO LTD
MEMS chip and gas sensor
PendingCN119510519Aavoid detection impactImprove detection accuracyMaterial capacitanceCapacitanceMoisture absorption
The invention discloses an MEMS chip and a gas sensor. The MEMS chip comprises a capacitor structure, a moisture absorption layer and a heating structure, the capacitor structure comprises a top electrode and a bottom electrode which are arranged at an interval, and an air gap is formed between the top electrode and the bottom electrode; the moisture absorption layer is arranged on one side, far away from the bottom electrode, of the top electrode, is communicated with the air gap, and is used for ventilating and absorbing moisture; the heating structure is arranged on the side, away from the moisture absorption layer, of the capacitor structure, and the heating structure is used for heating the capacitor structure and the moisture absorption layer. The MEMS chip provided by the invention has higher detection precision when being applied to gas detection.
Owner:GOERTEK MICROELECTRONICS CO LTD
Food intake intensity detection method, related device, equipment and storage medium
ActiveCN119323970Aimprove accuracyImprove stabilityClimate change adaptationSpeech analysisAquatic productAudio frequency
The invention discloses an ingestion intensity detection method, a related device, equipment and a storage medium, and the method comprises the steps: detecting the ingestion audio of a target water product in a target water area based on an ingestion detection model, and obtaining first ingestion intensity; wherein the ingestion detection model is obtained based on training of a sample audio set; obtaining a second feeding intensity after the first feeding intensity is checked; on the basis of ingestion audio which is marked with second ingestion intensity and serves as sample audio, updating the sample audio set, and on the basis of a checking statistical result of the ingestion intensity, obtaining a model analysis result representing whether the current growth stage of the target water product is adaptive to the ingestion detection model or not; and based on a model analysis result, determining whether to perform optimization training on the ingestion detection model based on the sample audio set. According to the scheme, the accuracy and the stability of detecting the ingestion intensity can be improved, especially in a deep and far sea culture scene.
Owner:SOUTHERN MARINE SCIENCE & ENGINEERING GUANGDONG LABORATORY (ZHANJIANG) +1
Runoff sediment monitoring equipment for runoff plot
ActiveCN222579889UImprove practicalityAvoid residueWeighing by removing componentCleaning using toolsElectric machineryHydrology
The utility model relates to the technical field of runoff sediment monitoring, and discloses runoff plot runoff sediment monitoring equipment which comprises a box body and a draining box, the draining box is rotatably installed in the box body, the upper end of the box body is in threaded connection with a box cover, the upper end of the box body is fixedly connected with a feeding pipe, and the lower end of the box body is fixedly connected with a discharging pipe. A scraping plate is arranged in the draining box, the scraping plate is in sliding connection with the draining box, the bottom of the scraping plate is fixedly connected with a connecting rod, the other end of the connecting rod is fixedly connected with a driving fluted disc, runoff enters the draining box through a feeding pipe, and at the moment, a weight sensor in a supporting column weighs the draining box; at the moment, a driving motor drives a draining box to rotate to generate centrifugal force, water and sediment in the runoff are separated through the centrifugal force generated when the draining box rotates, the separated water is discharged through a discharging pipe, and at the moment, a weight sensor in a supporting column weighs the draining box again; therefore, the sediment content in the runoff is obtained by comparing two groups of data, and the practicability of the device is improved.
Owner:INNER MONGOLIA WEIZIDEM INTELLIGENT TECH CO LTD
Constant-pressure detection device for ceramic anilox roller
ActiveCN222336742UEasy to testavoid detection impactMachine part testingMaterial strength using tensile/compressive forces
The utility model discloses a ceramic anilox roller constant pressure detection device which comprises an air inlet joint, an air storage tank and an air outlet joint, the air inlet joint is used for being connected with a common compressed air pipeline filled with compressed air, and an air inlet pipeline is connected between the air inlet joint and the air inlet end of the air storage tank. The air inlet pipeline is sequentially provided with an input valve, an air inlet barometer, a U-shaped drying filter and a pressure increasing valve; the air outlet end of the air storage tank is connected with a main air outlet pipeline, the air outlet end of the main air outlet pipeline is connected with a flow dividing block, a plurality of flow dividing channels communicated with the main air outlet pipeline are arranged in the flow dividing block, each flow dividing channel is connected with a flow dividing pipeline, and the air outlet end of each flow dividing pipeline is connected with the air outlet connector. The air outlet joint is used for connecting an air vent of a ceramic anilox roller to be tested, and each shunting pipeline is sequentially connected with a pressure regulating valve, an output valve and an air outlet barometer in series. According to the utility model, the constant pressure detection of the product can be prevented from being influenced by the pressure fluctuation of the compressed air.
Owner:GUANGZHOU GUANGTAI LASER TECH CO LTD
Range hood filter blockage detection method and range hood
ActiveCN115356503Baccurate measurementReduce false alarm rateDomestic stoves or rangesLighting and heating apparatusAtmospheric sciencesMechanical engineering
This invention relates to a method for detecting filter clogging in a range hood and a range hood itself. The method involves obtaining the filter clogging status through the following steps: Step 1: After the range hood filter is installed, the filter clogging detection function is activated, and the wind speed difference V0 at different operating speeds behind the filter is measured. Step 2: During use after installation, if the filter clogging detection function is activated again, the wind speed difference V1 at different operating speeds behind the filter is calculated. Step 3: The percentage of clogged area of the range hood filter at the current moment is calculated as X%: X% = 100% - Y%, where Y% = V0 / V1. Compared with existing technologies, the advantages of this invention are: it can largely offset the errors caused by environmental factors, resulting in more accurate measurement results, a lower probability of false alarms, and better stability and reliability.
Owner:NINGBO FOTILE KITCHEN WARE CO LTD
Jig beneficial to improvement of full-automatic retest AOI first pass yield of TFOG
ActiveCN222636089UEasy to adjustavoid misjudgmentFinal product manufactureOptically investigating flaws/contaminationFirst pass yieldTest platform
The utility model relates to the technical field of jigs, in particular to a jig beneficial to improving the first pass yield of a TFOG full-automatic retest AOI, a product carrier plate and a needle mold carrier plate are connected to a test platform plate, the needle mold carrier plate is located on the side of the product carrier plate, a plurality of strip-shaped fixing holes are formed in the needle mold carrier plate, the strip-shaped fixing holes are fixedly connected to the test platform plate through screws, and the needle mold carrier plate is fixed to the test platform plate through screws. A through opening is formed in the middle of the product carrying plate, a supporting flange is arranged on the periphery of the inner side of the through opening and used for supporting a product, a protruding shading plate is integrally formed on the supporting flange, and the position of the shading plate corresponds to the position of a camera hole in the product. Compared with the prior art, the jig beneficial to improving the AOI first pass yield of the TFOG full-automatic retest has the advantages that machine adjustment is convenient, and the machine changing efficiency and the jig universality are improved; and misjudgment caused by irradiation of light of the backlight source through the camera hole during detection can be effectively prevented, and the first pass yield of a product test is improved.
Owner:GANZHOU TXO TECH CO LTD
A stainless steel tank pressure detection device
ActiveCN224354240UQuick connection and separationavoid detection impactMaterial strength using tensile/compressive forcesFluid pressure measurement
The utility model relates to stainless steel jar body detection technical field, and disclose a kind of stainless steel jar body pressure detection device, including detection table, the side fixed mounting of detection table has support frame, the top surface fixed mounting of support frame has lifting assembly, the bottom surface fixed of lifting assembly is provided with fixed frame.This stainless steel jar body pressure detection device, through the setting of inflation pipe and pressure gauge, opens electric push rod, so that push plate pushes inflation pipe and inserts into the entrance of stainless steel jar body, sealing piece and silica gel pad seal, opens air pump, by gas hose and inflation pipe to the inside of stainless steel jar body inflation, closes valve after inflation, two groups of pressure gauge detect the pressure change of stainless steel jar body simultaneously, avoid only one group of pressure gauge failure influence detection, data is more accurate, and multiple groups of stainless steel jar body detection can be carried out simultaneously, the connection separation of detection component and stainless steel jar body is also very fast, improves detection efficiency.
Owner:JIANGSU TAOBO STAINLESS STEEL TECHNOLOGY CO LTD
A grain and oil inspection and analysis device
The utility model relates to the technical field of grain and oil inspection, and disclose a kind of grain and oil inspection analysis device, including analyzer main body, the top of analyzer main body is equipped with placing table, the detection box of placing table is equipped with the grain to be detected and is installed, further include: protective box, two are provided and mirror image installation are placed on the outside of placing table;Mounting sleeve, fixedly installed on protective box;The utility model is when using detection box, removal mounting sleeve drives two protective boxes to open mutually away, expose placing table, then detection box is placed on placing table can carry out detection processing, after detection box is used, again using mounting sleeve merges splicing together with protective box, detection box is protected and enclosed in inside, by clamping strip and being connected in the clamping groove formed by fixed block, detection box can be positioned and protected, avoid detection box to drop when analyzer main body moves, and can prevent sundries into detection box and influence subsequent detection.
Owner:CENTRAL GRAIN RESERVE LANZHOU DIRECT STORAGE CO LTD
A flame retardancy detection device and method for composite fabrics of protective clothing
ActiveCN119086803Bavoid detection impacteasy to cleanChemical analysis using combustionPreparing sample for investigationFire sprinklerStructural engineering
The invention relates to the technical field of flame retardancy detection of fabrics, and discloses a flame retardancy detection device and method for composite fabrics of protective clothing, comprising: a driving box, a detection box and a detection component, a control panel is fixed on the top of the driving box, a detection box is fixedly connected to the top of one side of the driving box, a flamethrower is arranged on the top of the inner wall of the detection box, a detection component is fixedly connected to one side of the inner wall of the detection box, a rotating component and a crease component are arranged inside the detection box, a placement frame is arranged on the surface of the rotating component, a fixing component is arranged inside the placement frame, and a cleaning component is arranged inside the driving box, and fabrics at different parts are fixed on the top, bottom and both sides of the placement frame in sequence through the fixing component by using the rotating component in coordination with the fixing component, and a first motor drives the placement frame to rotate through a rotating shaft, so that the surroundings of the placement frame face the flamethrower and the detection component in sequence, thereby achieving the effect of multi-part detection.
Owner:HANGZHOU SEGURMAX YONGSHENG TEXTILE CO LTD
Online thickness detection device and system
The utility model discloses an on-line thickness detection device and system. The device comprises a C-shaped arm beam, a guide roller mechanism, a lead screw transmission mechanism, a first displacement sensor assembly and a second displacement sensor assembly. The guide roller mechanism is used for rolling a to-be-detected pole piece, the first displacement sensor assembly is used for detecting a first distance of the upper surface of the rolled to-be-detected pole piece, and the second displacement sensor assembly is used for detecting a second distance of the lower surface of the rolled to-be-detected pole piece. The screw rod transmission mechanism is used for driving the C-shaped arm beam to move; the two displacement sensors are connected through the C-shaped arm beam, the upper surface distance and the lower surface distance of the to-be-detected pole piece are detected through the two displacement sensors respectively, the thickness of the to-be-detected pole piece is calculated through the distance between the displacement sensors and the upper surface and the distance between the displacement sensors and the lower surface of the to-be-detected pole piece, the structure is simple, and accuracy is high.
Owner:ZHEJIANG SHUANGYUAN TECH CO LTD
Automobile starter detection device
ActiveCN222439634UImprove detection efficiencyavoid detection impactInternal combustion piston enginesMeasurement instrument housingMotor vehicle partGear wheel
The utility model relates to the technical field of automobile part production, and discloses an automobile starter detection device. The automobile starter detection device comprises a shell, a panel, sliding sleeves, sliding rods, a pressing plate and a contact rod, the top of the shell is provided with the panel used for placing the automobile starter, the panel is fixedly connected with the two sliding sleeves, the sliding rods are arranged in the sliding sleeves in a sliding mode, the tops of the two sliding rods are jointly connected with the pressing plate, and the contact rod is connected with the pressing plate. And two contact rods for detection are arranged on the pressing plate in a sliding manner. The output shaft of the servo motor rotates forwards to drive the horizontal gear set to rotate, the bevel gear set rotates to drive the lead screw to rotate, the connecting plate drives the sliding rod to move downwards, and then the contact rod makes contact with the automobile starter, so that the purpose of automatic detection is achieved, and the detection efficiency is improved.
Owner:JIANGXI BENTLEY MOTORS ELECTRIC CO LTD
Edible oil detection process
InactiveCN121878148AAdjust horizontal positionImprove general performanceTesting foodThermodynamicsDisplay device
The invention relates to the technical field of edible oil detection processes, in particular to an edible oil detection process which comprises the following steps: S1, adjusting the horizontal position and the longitudinal angle of a detection probe through an adjusting piece, so that the detection probe can detect edible oil in containers with different shapes; s2, after the position of a detection probe is determined, the detection probe is inserted into a corresponding container by controlling a first air cylinder and is completely immersed in the edible oil, then the edible oil is detected through the detection probe, and a detection result is transmitted to a displayer to be displayed; s3, the detection probe is taken out of the edible oil by controlling a first air cylinder, and then the detection probe is transferred to the position of the mounting barrel through an adjusting part; and S4, a first air cylinder is controlled to enable the detection probe to be inserted into the mounting barrel, then the detection probe is cleaned through a cleaning piece, and after cleaning, the detection probe is dried through heating of a heating plate.
Owner:李伟
Auxiliary tool for batch detection of micro parts and detection method
PendingCN119573563Ashorten the timeImprove detection efficiencyUsing optical meansMechanical measuring arrangementsMeasuring instrumentMagnet
The invention provides a small part batch detection auxiliary tool, which comprises a part fixing unit, the part fixing unit comprises a clamping part and a magnetic attraction part, the magnetic attraction part comprises a shell, a magnet can be arranged in the shell, the outer wall of the shell is provided with at least one adsorption surface, and external light can irradiate from one side of the adsorption surface to the other side of the adsorption surface; the clamping part comprises a plurality of V-shaped grooves; and the part placing part comprises a transparent tray, and the tray can be detachably connected with the part fixing unit. According to the optical image measuring instrument, the magnetic attraction part is arranged, so that a plurality of parts can be attracted on the attraction surface at one time, the time of placing the parts on the optical image measuring instrument one by one from a pile of parts by an operator is saved, meanwhile, the purpose of detecting the sizes of the plurality of parts each time is achieved, and the detection efficiency is improved.
Owner:CHANGCHUN AVIATION HYDRAULIC CONTROL
A lower limb muscle stiffness detection device
ActiveCN119112580Bless discomfortReduce difficultyOperating tablesThighPhysical medicine and rehabilitation
The present invention provides a lower limb myotonia detection device, belonging to the technical field of lower limb myotonia detection. It includes a main body, which is fixedly connected to an examination bed, and also includes an upper detection mechanism, which is arranged on a side of the main body close to the examination bed, and the upper detection mechanism includes an additional adjustment frame, which is slidably connected to the inside of the main body, and the outer wall of the additional adjustment frame is fixedly connected to two connecting strips. After the calf of a patient whose calf and thigh cannot be straightened due to conditions such as hip ankylosis and knee osteoarthritis is placed in an approximate position, the present invention automatically adjusts the posture of the patient's calf when the upper detection structure approaches the lower detection structure to cover the calf muscle, so that the patient's calf muscle is placed in parallel between the upper detection structure and the lower detection structure for detection, which reduces the difficulty of adjusting the posture of the patient's body and lower limbs, thereby improving the efficiency of lower limb myotonia detection.
Owner:PEOPLES HOSPITAL OF INNER MONGOLIA AUTONOMOUS REGION
Fusion polynucleotide, kit and method for detecting LSD1 protein binding site
PendingCN119410762Aaccurate translationgood repeatabilityMicrobiological testing/measurementOxidoreductasesBinding siteEpigenetic Profile
The invention relates to a fusion polynucleotide, a kit and a method for detecting an LSD1 protein binding site, the fusion polynucleotide comprises an LSD1 protein coding nucleotide and a Turbo ID protein coding nucleotide located at the downstream of the LSD1 protein coding nucleotide, and the LSD1 protein coding nucleotide and the Turbo ID protein coding nucleotide are connected through a connecting sequence; the nucleotide sequence of the connecting sequence is as shown in SEQ ID NO: 1; the method comprises the following steps: introducing the fusion polynucleotide into an LSD1 gene knockout cell line to obtain a recombinant expression cell line; and culturing the recombinant expression cell line, constructing a library, and sequencing. The detection method disclosed by the invention is relatively good in repeatability and high in accuracy, can cover more complete epigenome data, can effectively reveal regulation sites and downstream target genes of the LSD1, and promotes related research of epigenetics.
Owner:GUANGZHOU INSTITUTES OF BIOMEDICINE AND HEALTH CHINESE ACADEMY OF SCIENCES
Longitudinal crack breakout detection and forecasting device for continuous casting sheet billet
PendingCN119549669AImprove detection accuracyavoid damageCasting parameters measurement/indication devicesDrive shaftGear wheel
The invention relates to the technical field of continuous casting slab longitudinal crack breakout detection and forecasting, and provides a continuous casting slab longitudinal crack breakout detection and forecasting device which comprises a base and a transmission belt, and the top of the base is fixedly connected with a machine body. The driving shaft rotates to drive the twelve sets of driven shafts to rotate through the transmission belt, and the driving shaft and the twelve sets of driven shafts rotate to drive the conveying rollers to rotate to convey the continuous casting slabs on the conveying rollers. Meanwhile, a detection probe is driven by a connecting shaft, a rotating gear, a toothed bar, a hydraulic bin, a movable base and other assemblies to repeatedly move front and back ends to detect the continuous casting sheet billet in the conveying process, an alarm gives an alarm when the longitudinal crack steel leakage situation is detected, and the situation of detection dead angles can be prevented through simultaneous detection of the three sets of detection forecasting mechanisms; therefore, the detection precision is improved.
Owner:XINJI AOSEN STEEL GRP CO LTD
A fluorescent penetrant detection device for aircraft engine blades and a method for using the same
ActiveCN114878588Bavoid damageavoid detection impactOptically investigating flaws/contaminationCylinder (engine)Aero engine
The present invention discloses an aerospace engine blade fluorescent penetration detection device and a use method in the technical field of aerospace engine blade detection, comprising a mounting shell, wherein the inner wall of the mounting shell is rotatably connected to a fixing cylinder; during the detection process, the present invention uses a suction nozzle to suck and fix the aerospace engine blade, which is beneficial to suck and fix the arc-shaped engine blade on the one hand, so as to avoid the engine blade from shaking during the detection process and affecting the detection; on the other hand, it avoids the clamping of the engine blade by the clamping parts, which is beneficial to enable the entire surface of the engine blade to be completely detected, and avoids the use of the clamping parts causing the engine blade edge to be blocked, which cannot be completely detected and affects the quality of the produced engine blades; and the engine is automatically flipped and fixed by docking the fixing cylinder with the mounting groove on the switching cylinder, without the need for manual disassembly and assembly, which is beneficial to reducing the manual workload and can reduce the damage to the engine blade during disassembly and assembly.
Owner:JIAXING CHINDT SYST & SERVICES CO LTD +2
Immunomagnetic composite material and application thereof in neurofilament light chain protein kit
PendingCN121955372AUniform particle sizeHigh saturation magnetizationSilicaFerroso-ferric oxidesProtein detectionCarboxyl radical
The invention discloses an immunomagnetic composite material and application thereof in a neurofilament light chain protein kit. The preparation process of the immunomagnetic composite material comprises the following steps: preparing Fe3O4 nanoclusters by a hot solvent method, coating the Fe3O4 nanoclusters with dense silicon oxide to obtain silicon oxide magnetic beads, preparing mesoporous silicon oxide magnetic beads by a template method, carboxylating the mesoporous silicon oxide magnetic beads, and preparing the immunomagnetic composite material. The surface of the carboxylated mesoporous silica magnetic bead is coated with a neurofilament light-chain protein capture antibody to obtain the immunomagnetic composite material. The immunomagnetic composite material is used in a mesoporous magnetic particle chemiluminescence detection neurofilament light-chain protein kit for neurofilament light-chain protein detection, has the characteristics of low detection limit, good specificity, high sensitivity, simplicity, convenience and feasibility, and is suitable for large-scale and batch sample detection.
Owner:INST OF SENSOR TECH GANSU ACAD OF SCI
Constructional engineering concrete performance detection device
ActiveCN222439248UEasy to pouravoid detection impactMaterial strength using tensile/compressive forcesArchitectural engineeringStructural engineering
The utility model discloses a constructional engineering concrete performance detection device, and relates to the technical field of concrete performance detection devices, the constructional engineering concrete performance detection device comprises a main supporting groove, the inner wall of the main supporting groove is fixedly connected with a rotating shaft, the outer surface of the rotating shaft is rotatably connected with the inner wall of a rotatable supporting plate, and the bottom surface of the rotatable supporting plate is fixedly connected with a limiting cambered surface plate; the bottom face of the main supporting groove is fixedly connected with a mounting groove, a first limiting mechanism is arranged in the mounting groove and comprises an arc-shaped sliding panel, a protective shell is mounted above the main supporting groove, and an observation window is mounted on the front face of the protective shell. Through cooperation of the rotatable supporting plate, the rotating shaft, the limiting cambered plate, the mounting groove and the first limiting mechanism, detected concrete can be rapidly taken out, building concrete residues can be conveniently dumped, and subsequent building concrete detection is prevented from being affected.
Owner:BEIJING SIHUAN HENGXIN CONSTRUCTION ENGINEERING INSPECTION CO LTD
Road boundary detection method, and classification model generation method and device
The present disclosure provides a road boundary detection method, a classification model generation method and device, and relates to the technical field of intelligent driving. First, a first point cloud frame currently collected by a millimeter wave radar is obtained, and then feature points in the first point cloud frame are preprocessed to obtain point cloud data to be identified. Then, the point cloud data to be identified is input into a preset classification model to obtain a classification label corresponding to each feature point output by the classification model. Finally, the current road boundary is determined according to the feature points with the corresponding classification label for the road boundary. Thus, the influence of the road environment on the road boundary detection is effectively avoided, and the accuracy and reliability of the road boundary detection method are improved.
Owner:XIAOMI EV TECH CO LTD
Detection equipment for carton processing
The utility model relates to the technical field of paper box processing, in particular to detection equipment for paper box processing, which comprises a workbench, and two ends of the top of the workbench are fixedly connected with supporting plates. Through the arrangement of the workbench, the supporting plate, the threaded rod, the clamping plate, the fixing bolt, the extension plate and the positioning plate, when the clamping device is used, a worker can firstly rotate the threaded rod, the threaded rod rotates to drive the clamping plate to move inwards, then the worker adjusts the fixing bolt on the clamping plate, the fixing bolt is loosened, and the extension plate is lengthened or shortened; when the carton is clamped by the clamping plate and the positioning plate, the extension plate can drive the positioning plate to move, a worker fixes the fixing bolt, the carton is located between the clamping plate and the positioning plate, meanwhile, the carton does not need to be completely clamped by the clamping plate and the positioning plate, only the error needs to be controlled within the range of less than 0.5 cm, the carton is prevented from being damaged, the position of the carton can be effectively stabilized through the arrangement, and the working efficiency is improved. Carton displacement is prevented from affecting detection of the device.
Owner:LUOYANG CENTURY SUNSHINE PACKAGING & PRINTING CO LTD
Hot air aging test box
ActiveCN222439341Ureduce frictioneasy to put inWeather/light/corrosion resistanceWork holdersRatchetTest chamber
The utility model provides a hot air aging test box which comprises a box body, a base arranged in the box body, a workbench connected to the top end of the base, a sliding groove formed in the top end of the base, a sliding rail arranged at the bottom end of the workbench, a reciprocating screw rod connected to the middle of the front end of the workbench, a rotating ring arranged at the top end of the workbench, and a ratchet wheel connected to the bottom end of the rotating ring. The right side wall of the adjusting block is connected with a spring, a groove is formed in the right side of the top end of the workbench, the top end of the workbench is connected with a fixing piece, and a fixing column is installed at the top end of the rotating ring. By arranging the reciprocating screw rod, the sliding groove and the sliding rail, the workbench can move front and back, a sample can be conveniently placed in the box body, the sample can be fixed by arranging the fixing piece, the situation that the sample shakes to affect detection during detection is prevented, and by arranging the adjusting block and the spring, it can be guaranteed that the pawl makes contact with the side wall of the ratchet wheel all the time.
Owner:广东石立科技有限公司
Automatic pretreatment equipment for batch samples
ActiveCN222529374UGuaranteed filtering effectGuaranteed detection efficiencyPreparing sample for investigationProcess engineeringFilter paper
The utility model discloses automatic pretreatment equipment for batch samples, and relates to the technical field of sample pretreatment. According to the automatic pretreatment equipment for the batch samples, the disposable filter paper funnel is connected to the upper part of the kit, when the samples are added into the disposable filter paper funnel and then conveyed into an analysis and detection instrument, the samples can be automatically filtered under the action of gravity, and before entering the analysis and detection instrument, the samples can be automatically filtered through the cooperation of the negative pressure frame; according to the utility model, special solid-liquid separation automation equipment is not needed, the filtering operation can be realized in the original automatic detection process, and the filtering effect and the detection efficiency of a sample are ensured while the use is convenient.
Owner:ACAD OF NAT FOOD & STRATEGIC RESERVES ADMINISTRATION
Detection tool for lamp of two-wheeled electric vehicle
PendingCN121977799AGuaranteed accuracyEasy to adjustVehicle testingTesting optical propertiesElectric machineryStructural engineering
The invention relates to the field of electric vehicle lamp detection, in particular to a two-wheeled electric vehicle lamp detection tool which comprises a detection platform, an integrated detection device is arranged on the detection platform, a fixing frame is fixedly installed on the detection platform, and four evenly-arranged supporting plates are fixedly installed on the fixing frame. And the supporting plates are arranged towards a central shaft of the fixing frame. After a to-be-detected piece is fixed through an air bag pushing block, a second driving motor drives lower pushing columns to move through a transmission structure, then the lower pushing columns drive moving pieces to move and abut against the to-be-detected piece in the middle, a bevel gear ring can drive multiple first bevel gears to rotate at the same time, so that the multiple lower pushing columns can move at the same time, and the detection accuracy is improved. Meanwhile, the moving piece is pushed to abut against the middle to-be-detected piece, it is guaranteed that the to-be-detected piece moves to the designated position, the position of the to-be-detected piece is accurately adjusted, and the accuracy of the final detection result of the to-be-detected piece is guaranteed.
Owner:JIANGSU GOLDEN ARROW MFG CO LTD
A method, apparatus, equipment and medium for detecting pipeline cracks using limited sample data.
ActiveCN121388406Bsuppress interferenceavoid detection impactAnalysing solids using sonic/ultrasonic/infrasonic wavesProcessing detected response signal
This application discloses a method, apparatus, equipment, and medium for pipeline crack detection using limited sample data, relating to the field of pipeline crack detection. The method includes: constructing a dataset; preprocessing the dataset; building a knowledge enhancement module based on the preprocessed dataset using a large language model; extracting local temporal features using a one-dimensional convolutional neural network based on the preprocessed dataset; fusing features using a causal cross-attention mechanism based on semantic features and corresponding local temporal features; constructing a joint framework combining a classification sub-model and a regression sub-model based on the fused features; the classification sub-model is used to determine whether a crack exists in the signal to be tested; when the determination result indicates the presence of a crack, the regression sub-model is used to predict the defect location based on the current fused features; and the pipeline crack is predicted using the joint framework combining the classification sub-model and the regression model. This application can achieve high-precision crack detection and localization using limited sample data.
Owner:BEIJING UNIV OF CIVIL ENG & ARCHITECTURE