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55results about How to "Quick judgment" patented technology
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A raw material conveying device for grain processing
ActiveCN224393659Uplay a supporting roleincrease speedConveyorsControl devices for conveyorsElectric machineryCereal grain
The utility model relates to the technical field of grain conveying, disclose a raw material conveying device for grain processing, including frame and conveyer belt, both sides of frame are longitudinally rotatable installation has the guide roller, the outer ring of both sides guide roller drive sleeve is placed, the frame surface of one side guide roller front end is installed with the step motor of guide roller drive connection, the inside of the frame below the upper layer conveyer belt is longitudinally provided with the supporting roller, the inside surface of the frame of supporting roller both ends is all set up with the sliding slot. The utility model technical scheme is provided with supporting roller in the bottom of conveyer belt and plays the supporting effect to conveyer belt, the pressure that conveyer belt acts to supporting roller can be detected by pressure sensor, the pressure size is also different when conveying the grain amount is different, and then judge the amount of conveying grain, make the conveyer belt speed increase when the conveying capacity is big, conversely make the conveyer belt speed reduce or stall, and the conveying speed requirement when the grain conveying capacity is big and the power saving demand when the grain conveying capacity is small are taken into account.
Owner:XIANGYANG FENGSHENGJIE GRAIN & OIL CO LTD
A portable rapid detector for pesticide residues in food
ActiveCN224317524Uquick judgmentConvenient to bring backMaterial analysis by observing effect on chemical indicatorBiotechnologyAgricultural science
This utility model discloses a portable rapid detector for pesticide residues in food, comprising: a sample container, a tube head integrally installed on the top of the sample container, and a top cover installed above the tube head. A threaded sleeve is fixedly connected to the bottom surface of the top cover, and a docking hole is hollowed out in the middle of the top cover. A cap is installed on the top of the top cover by connecting bolts, and a reagent tube is installed inside the docking hole. The reagent tube is continuously fed into the sample container through the threaded connection structure between the top cover and the sample container. A rubber stopper is provided at the bottom of the reagent tube. Inserting the tube will puncture the rubber stopper at the bottom of the reagent tube. A through hole is provided on the surface of the inserting tube. After the inserting tube is inserted into the reagent tube, the reagent will flow into the sample container through the through hole on the surface of the inserting tube. After shaking the sample container, the reagent comes into contact with the agricultural product sample. Pesticide residues will cause the reagent to produce a color reaction. The color reaction is observed through the observation window on the surface of the sample container. The presence of pesticide residues can be quickly determined after the color reaction occurs.
Owner:思茅海关综合技术服务中心 +1
Method and system for rapidly screening retired power batteries
PendingCN121955743AAchieve automated precise positioningquick judgmentElectrical testingBiological modelsPower batteryBattery degradation
The invention provides a rapid screening method and system for retired power batteries, and relates to the technical field of battery detection, and the method comprises the steps: firstly obtaining the circulation historical data of a to-be-detected power battery, and generating a battery aging index; meanwhile, surface temperature data of the battery pack are collected, and a heat distribution diagram is generated through multi-scale fusion processing; then identifying an abnormal heating area in the heat distribution diagram by adopting a convolutional neural network algorithm and generating battery cell position information; then associating a battery aging index with battery cell position information, and carrying out collaborative analysis through a logistic regression algorithm; and finally, on the basis of the analysis result, combining a pre-trained classification decision model to screen out a bad battery cell, and determining the power battery containing the bad battery cell as a retired power battery. According to the invention, the identification efficiency and accuracy of the thermal defect battery cell in the retired power battery are improved.
Owner:TIANJIN UNIV
Dike-harming animal harm identification method, device and equipment and storage medium
PendingCN121956067Aovercome limitationsquick judgmentSatellite radio beaconingFeature vectorData set
The invention discloses a dike animal harm identification method, device and equipment and a storage medium. Comprising the following steps: acquiring satellite signals and differential data, and determining a target positioning mode based on the satellite signals and the differential data; the method comprises the following steps: in a target positioning mode, acquiring multispectral three-waveband data, sound wave data and radar data of a target area to form an original data set, and generating a hazard feature vector according to the original data set; and performing classification calculation based on the hazard feature vector, and outputting a hazard identification result of the target area. By determining the target positioning mode, different signal conditions can be adapted, a positioning result with corresponding precision is provided, and accurate position information is provided for hazard identification. Through multi-spectral, sound wave and radar multi-modal data acquisition, earth surface and underground hazard related characteristics are comprehensively captured, and the limitation of a single detection means is avoided. The method can quickly determine the hazard type and grade, outputs a clear hazard identification result, reduces manual determination errors, and provides a quantitative basis for subsequent hazard treatment.
Owner:CHINA INST OF WATER RESOURCES & HYDROPOWER RES
A U-bolt marking tool
This utility model relates to the technical field of U-bolt processing equipment, and discloses a U-bolt marking fixture, including a processing table and a sliding block. The processing table includes a laser marking machine and a fixed frame. The fixed frame is located on one side of the top of the processing table, and the laser marking machine is located on one side of the fixed frame. The sliding block includes a mounting bracket, an adjusting screw, a mounting groove, and a touch sensor. The adjusting screw is located at the middle position of the top of the sliding block. This utility model allows the sliding block to slide between the sliding block and the slide rail through the sliding groove, and the position of the touch sensor can be adjusted forward and backward. The threaded hole allows for threaded adjustment between the adjusting screw and the sliding block, and in cooperation with the positioning rod, the position of the touch sensor can be adjusted left and right, adjusting the touch sensor to be on the same axis as one end of the U-bolt. This facilitates the positioning and detection of different types of U-bolts, and facilitates quick identification of U-bolts for laser marking.
Owner:HUBEI HAOKAI AUTO PARTS CO LTD
Cabin conditioning method, apparatus, device, medium, and program
PendingCN122101035AAccurately determine the true statusaccurate classificationUsing optical meansBiometric pattern recognitionFeature extractionSimulation
The application provides a cabin adjustment method, device, equipment, medium and program. It relates to the technical field of cabin adjustment. The method comprises the following steps: acquiring video data and pressure data of passengers in a vehicle within a preset time length; performing feature extraction on each frame of image in the video data to obtain a target seat of a child among the passengers, a head posture, a facial expression and a continuous closed-eye time length; obtaining a pressure sum, a pressure center and a pressure change of the child based on the target seat and the pressure data; performing weighted processing on the head posture, the facial expression and the continuous closed-eye time length, the pressure sum, the pressure center and the pressure change according to a fusion weight to obtain fusion data of the child; taking the fusion data as an input of a state estimation model to obtain a child state corresponding to the child; and adjusting the cabin of the vehicle to a state conforming to the child state according to the child state and a preset cabin adjustment rule. The application achieves the effect of improving the safety and comfort of the child during the ride.
Owner:VOYAH AUTOMOBILE TECH CO LTD
An inspection tool
The utility model discloses a kind of detection tool, including detection table, multiple hole position detection mechanism and port detection mechanism, multiple hole position detection mechanism is all with the detection table detachable connection, hole position detection mechanism has supporting end face and protruding part;Port detection mechanism is detachably installed on detection table, and port detection mechanism has two alignment parts of interval arrangement, when multiple protruding parts are one-to-one corresponding and set in each connecting hole, and each supporting end face is all with water heater abutment, two alignment parts can be respectively corresponding with liquid inlet end and liquid outlet end. Solve the problem that whether multiple connecting holes on the water heater of the prior art are inconvenient to judge hole position, and whether the position of liquid inlet end and liquid outlet end meets the requirement of pre-setting.
Owner:WUHAN XINGE GENERAL MACHINERY PARTS MANUFACTURING CO LTD
A three-phase adaptive reclosing method for photovoltaic grid-connected tie lines
ActiveCN116207715BCoincidence successfulReliable lockingSingle network parallel feeding arrangementsEmergency protection detectionTie lineThree-phase
This invention discloses a three-phase adaptive reclosing method for photovoltaic grid-connected tie lines, comprising: acquiring a tie line with three phases disconnected by a circuit breaker; connecting the tie line to a fast grounding switch and continuously for a preset connection time; briefly applying photovoltaic power to the tie line and then injecting a three-phase fundamental frequency AC signal, continuously for a preset connection time; acquiring the voltage and current values generated on the disconnected line, and determining whether the voltage and current values are less than preset voltage and current setting values, respectively. This method can quickly and reliably determine various faults occurring on the tie line, unaffected by the location of the fault or the magnitude of the transition resistance. Furthermore, when it is determined that there is no fault on the tie line, the tie line can quickly and successfully reclose; when it is determined that there is a fault on the tie line, the tie line can be reliably blocked, successfully preventing the tie line from reclosing to the fault.
Owner:STATE GRID JIANGXI ELECTRIC POWER CO LTD RES INST +2
Smoking behavior identification method based on multi-source perception and particle size fingerprint analysis
PendingCN121838910AEfficient exclusionInterference effectively distinguishesData processing applicationsMolecular entity identificationData streamAlgorithm
The invention discloses a smoking behavior recognition method based on multi-source perception and particle size fingerprint analysis, which comprises the following steps: arranging a particulate matter sensor module, continuously collecting a multi-channel particle size spectrum in a target space in a non-optical mode, and generating a high-resolution particle size distribution sequence according to time; an infrared sensor module is arranged to monitor entering and leaving states of personnel in real time; the short-term change of the concentration distribution of the particulate matters with different particle sizes is calculated through a parameterization formula, and the accurate judgment of the smoking event is realized in combination with the personnel state and the PM2.5 speed increase in the same period. According to the invention, the infrared sensing data stream and the particulate matter concentration data stream are deeply analyzed, and the on-site state of personnel and the specific fluctuation mode of cigarette smoke are accurately identified; through cross cooperation verification of multi-dimensional features, interference of water vapor, mosquito-repellent incense and non-artificial smoke sources can be effectively eliminated, and unification of high detection precision and low false alarm rate is achieved. According to the method, imaging equipment is completely abandoned, and the risk of privacy disclosure is avoided from the source.
Owner:NANJING MEDICAL UNIV
Sterilization glass slide convenient for gram staining and identification
ActiveCN224067072Uimprove accuracyImprove operational conveniencePreparing sample for investigationMicroscopesBiotechnologyStaining
The utility model provides a sterilization glass slide convenient for gram staining and identification, which comprises a glass slide main body, a sample information marking area, a standard bacterium area and a sample bacterium area are sequentially arranged on the front surface of the glass slide main body, and the sterilization glass slide is characterized in that the sample information marking area, the standard bacterium area and the sample bacterium area are sequentially arranged along the length direction of the glass slide main body; the front surface of the glass slide main body is partitioned through partition straight lines coated with the front surface of the glass slide main body, the partition straight lines are arranged in the width direction of the glass slide main body, and the multiple partition straight lines are sequentially distributed at intervals in the length direction of the glass slide main body; separation round lines are respectively arranged in the standard bacterium area and the sample bacterium area; and the thicknesses d of the separation straight lines and the separation round lines are 0.5-2 mm, and the widths D of the separation straight lines and the separation round lines are 0.5-2 mm. According to the utility model, the cross contamination problem in the staining process can be effectively improved, false positive and false negative phenomena are avoided, the accuracy of a staining result is improved, and the operation convenience, the result accuracy and the test efficiency of gram staining and identification of sample bacteria are improved.
Owner:GUANGDONG VOCATIONAL COLLEGE OF SCI & TRADE
Building interior wall verticality detection device
InactiveCN121829462AReduce operational burdenImprove inspection efficiencyIncline measurementMagnetic tension forceArchitectural engineering
The invention belongs to the technical field of building interior wall detection, and discloses a building interior wall verticality detection device, which comprises a movable rack, a detection mechanism, a detection mechanism and a control mechanism, and is characterized in that the movable rack is provided with a guide mechanism for moving in a manner of being attached to a wall surface; and the gravity sensing assembly is pivoted in the movable rack and comprises a pendulum bob which generates relative swing along with the inclination of the movable rack, and a triggering magnetic piece is arranged at the lower end of the pendulum bob. The inclination state of the movable rack is sensed in real time through cooperation with the gravity sensing assembly, the detection process can be continuously carried out when the movable rack moves along a wall, the operation burden caused by point-by-point staying alignment and visual inspection reading is reduced, the inspection efficiency is improved, the pendulum bob and the triggering magnetic part are adopted as inclination triggering sources, and the detection accuracy is improved. The triggering displacement is realized by utilizing the magnetic force action of the stress magnetic piece and the impact piece, so that the triggering process is mainly based on magnetic force coupling, the frictional wear and clamping stagnation probability of a pure mechanical shifting structure is reduced, and the long-term stability of a triggering threshold value is favorably kept.
Owner:南京宏亚建设集团有限公司
Front-end large-screen data rolling display method and system capable of adapting to data volume
PendingCN121957446Areduce occupancyReduce the probability of risingInput/output processes for data processingEngineeringLarge screen
The invention provides a data volume self-adaptive front-end large-screen data scrolling display method and system, and belongs to the technical field of front-end visualization and Web performance optimizing.The system monitors the number N of data items in real time and divides the data items into a small data volume level, a middle data volume level and a large data volume level according to threshold values N1 and N2, and the small data volume is laid in a tiled mode and scrolling is forbidden; local rolling is started for medium data volume, and m preloading buffers are set; virtual scrolling is started for a large amount of data, only a visible area is rendered, and n buffers are set. And the rolling speed is calculated according to v = k / N and is subjected to amplitude limiting. A scrolling progress bar is generated under a large amount of data, and a page prompt is provided when N exceeds a threshold. Destroying corresponding components and cleaning and monitoring, a timer and a cache DOM to release resources during policy degradation; and meanwhile, the rendering opportunity is optimized by using the request IdleCallback and the request Animation Frame, so that the fluency and the stability of the large screen in a data volume fluctuation scene are improved.
Owner:UNICLOUD TECH CO LTD
Socket control system based on smart home internet of things
ActiveCN121348814BQuickly eliminate causes of control failurehigh sensitivityComputer hardwareControl system
The application relates to the technical field of data transmission, in particular to a socket control system based on an intelligent home Internet of Things, which comprises a central control unit used for centrally receiving instructions, an identification unit used for identifying characteristic information of the instructions, a conversion unit used for converting the identified instructions into corresponding electric signals, a transmission unit used for transmitting the electric signals, a smart socket used for receiving the electric signals and performing corresponding operations based on the received electric signals, and a checking unit used for determining whether control of the socket is qualified according to the running state of the smart device and determining unqualified reasons for unqualified cases. The application effectively improves the sensitivity of the socket control system to instruction perception.
Owner:ZHONGSHAN BAOLIJIN ELECTRONICS
Bread appearance detection apparatus and bread production system
ActiveCN224542393UImprove appearance inspection efficiencyquick judgmentProcess engineeringIndustrial engineering
The utility model discloses a kind of bread appearance detection equipment and bread production system, detection table is equipped with for conveying the conveying mechanism of product to be measured and detection mechanism, detection mechanism includes the first detection piece and second detection piece sequentially arranged along the conveying direction of conveying mechanism, first detection piece is used to detect the size in the height direction of product to be measured, second detection piece is used to detect the size in the length and / or width direction of product to be measured. Elimination mechanism is arranged in conveying mechanism, and located downstream of second detection piece, for eliminating product to be measured detected as unqualified by first detection piece and / or second detection piece. By setting first detection piece and second detection piece, the appearance size of product to be measured can be comprehensively detected, and the elimination mechanism can eliminate product to be measured when first detection piece and second detection piece detect that product to be measured is unqualified, so that full-automatic detection of bread appearance can be realized, and the efficiency of bread appearance detection can be improved.
Owner:SHANGHAI NAMCHOW FOOD CO LTD +2
A test strip
PendingCN122259549Aquick analysisquick judgmentMaterial analysis by observing effect on chemical indicatorEngineeringTest strips
The embodiment of the application provides a detection test paper. It relates to the technical field of detection. The detection test paper comprises a base layer and a colorimetric detection layer. The colorimetric detection layer is arranged on the base layer, and the colorimetric detection layer comprises a carrier layer and at least two colorimetric detection parts arranged on the carrier layer. The color development time interval of the at least two colorimetric detection parts is less than 10s. Since the at least two colorimetric detection parts are all located on the carrier layer, sample liquid enters the at least two colorimetric detection parts at the same time, there is no time interval for the different colorimetric detection parts to start detection, meanwhile, the color development time interval of the at least two colorimetric detection parts is less than 10s, when the color development time interval of the different colorimetric detection parts is short, the multiple colorimetric detection parts develop color almost at the same time, which enables the user to read the detection results of multiple parameters at the same time point. The synchronism improves the response speed of the overall detection.
Owner:BYD CO LTD
Rotary kiln cylinder center line measuring and adjusting device
The invention discloses a rotary kiln cylinder center line measuring and adjusting device, which relates to the technical field of rotary kiln measurement and comprises a base, a fixed plate is fixedly connected onto the base, sliders are slidably connected to two ends of the fixed plate respectively, moving rods are fixedly connected onto the sliders, and telescopic displacement sensors are connected between the moving rods and the fixed plate. A marker post is connected to the sliding block and provided with a moving frame, a fixing shell is installed on the fixing plate, a rotating rod is rotationally connected into the fixing shell, and a gong is installed on the rotating rod. The deviation direction of the rotary kiln barrel is judged through the pair of telescopic displacement sensors, scales are engraved on the marker post, the moving distance of the marker ring can be conveniently and visually determined, and therefore the position of a riding wheel on one side of the rotary kiln barrel can be conveniently adjusted, and when the deviation of the rotary kiln barrel exceeds the allowable limit, a gong collides with the end of an inserting rod during rotation, and the riding wheel is prevented from being damaged. Therefore, a worker can conveniently and quickly judge the state of the rotary kiln cylinder through the sound.
Owner:ANSTEEL ENG TECH CORP
Deep groove ball bearing producing and machining equipment
ActiveCN224142986Ueasy to cleanGuaranteed cleanlinessSortingCleaning using liquidsData processing systemBall bearing
The utility model discloses deep groove ball bearing producing and machining equipment which comprises a cleaning mechanism, a detecting mechanism and an assembling mechanism. The cleaning mechanism is matched with a spraying device through the cavitation effect of an ultrasonic generator, deep cleaning can be conducted on the inner ring, the outer ring and ball gaps of the deep groove ball bearing, oil stains and chippings are effectively removed, and sewage is discharged through a liquid outlet after cleaning. The detection mechanism synchronously detects multiple parameters such as the size precision, the surface roughness and the roundness of the bearing by means of a multi-parameter detection probe, detection data are transmitted to the data processing system to be analyzed, and whether the bearing is qualified or not is rapidly judged. An automatic feeding device of the assembling mechanism conveys parts, and an assembling mechanical arm is matched with a positioning clamp to accurately complete assembling of all parts of the bearing. All the mechanisms of the equipment work cooperatively, and the production and machining efficiency, quality and assembly stability of the deep groove ball bearing are improved.
Owner:HUANGSHAN JINGWO BEARING CO LTD
Motor installation stability detection device based on multi-environment simulation
This invention relates to the field of motor mounting stability testing technology, specifically to a motor mounting stability testing device based on multi-environment simulation. The device includes a testing box containing a fixed plate. A vibration frame is mounted on top of the fixed plate, and a mounting base for supporting and mounting the motor is mounted on top of the vibration frame. Mounting strips are flexibly mounted on both sides of the mounting base. Inverted T-shaped rods are symmetrically positioned at the bottom of the mounting strips, sliding through the mounting base. A second spring is positioned between the lower end of the inverted T-shaped rod and the bottom of the mounting base, and the second spring is sleeved on the inverted T-shaped rod. Multiple pressure sensors are also mounted at the bottom of the mounting strips. By installing pressure sensors at the bottom of the mounting strips and utilizing the reset characteristics of the second springs to construct a follow-up detection structure, when any mounting bolt loosens or its preload decreases, the mounting strip will partially lift under the action of the second spring, resulting in a significant reduction in the contact pressure between the corresponding pressure sensor and the bottom of the mounting groove.
Owner:JIANGSU DAZHONG ELECTRIC MOTOR
A system and method for aircraft health management
ActiveCN121350135BEnsure safe flightGuarantee the safety of lifeDatabase management systemsDatabase distribution/replicationMonitoring siteAircraft safety
This invention relates to the field of aircraft health management technology, and discloses a system and method for implementing aircraft health management. The method collects health data from various monitoring points on the aircraft and status information from various ground processing nodes; then, based on this data and information, it processes the data to obtain target monitoring point clusters for each ground processing node; next, it preprocesses and configures the health data sent by the target monitoring point cluster, and then aggregates the cluster health data from each ground processing node and uploads it to a health database storage interface; finally, it synchronously obtains and analyzes the operational data from each storage interface through the health database storage interface, and performs distributed storage management of the cluster health data. This method can provide a scientific basis for aircraft maintenance, effectively improve aircraft safety, reliability, and operational efficiency, and reduce operating costs, thus having significant application value in the field of aircraft health management.
Owner:SHENYANG SHENLAN AVIATION TECH +1
A water-blocking low-voltage cable
The utility model discloses a low -voltage cable can prevent water, including power transmission conductor, the power transmission conductor outside tight covering has insulating protective layer, a plurality of insulating protective layer outside common covering has the limit rubber bush, the limit rubber bush inside gap department fills with internal filling strip, the limit rubber bush outside is provided with rubber protective outer cover, the rubber protective outer cover outside tight bundling has rubber bundling belt, the utility model discloses a limit angle nail to the arc block is positioned to prevent the phenomenon that the arc block appears to slip, through the connecting cable and install the suspension rubber ball to the arc block top, through the suspension rubber ball to the trend and the arrangement position of low -voltage cable are marked, ensure that the position of low -voltage cable can be judged fast in the underwater use process, effectively prevent the cable from being accidentally scratched damage by the water operation personnel, and further effectively improve the use security of cable.
Owner:HEBEI ZHONGSAI CABLE CO LTD
A seismic-resistant cable tray hanger
PendingCN122092107Aprevent permanent deformationEasy tension adjustmentElectrical apparatusVibration suppression adjustmentsCable trayClassical mechanics
This invention provides a seismic-resistant cable tray hanger, relating to the field of cable tray hangers, including an anchoring mechanism fixed to a building, a load-bearing mechanism for supporting the cable tray, a variable damping energy dissipation component, an anti-sway mechanism, and an indicating mechanism. The variable damping energy dissipation component includes a cylinder and a piston rod. The cylinder is connected to the anchoring mechanism and has an internal chamber. The lower end of the piston rod is connected to the load-bearing mechanism, and the upper end extends movably into the chamber. The anti-sway mechanism is located on the side of the load-bearing mechanism and connected to the anchoring mechanism, including a strut and a cable strap. One end of the strut is hinged to the anchoring mechanism, and the other end is connected to the side of the load-bearing mechanism via the cable strap. The indicating mechanism includes a ruler and a pointer. This invention achieves adaptive energy dissipation and automatic reset through the variable damping energy dissipation component, suppresses swaying and provides adjustable flexible constraints, the indicating mechanism visually monitors displacement, and the load-bearing mechanism strengthens the structure and prevents cable tray slippage, thus improving overall seismic reliability and ease of maintenance.
Owner:XIANNING ZHONGRUN BUILDING MATERIALS CO LTD
Dynamic Identification Method and Equipment for Extreme Water-Demanding Layers in Oilfields with Ultra-High Water Cut
PendingCN122088340Aquick judgmentreduce uncertaintyDesign optimisation/simulationBorehole/well accessoriesOil fieldHydrology
This invention provides a method and equipment for dynamically identifying extreme water-consuming zones in oilfields with ultra-high water cut, belonging to the field of oil and gas field development. The method includes: identifying extreme water-consuming oil wells and inefficient injection water wells; determining target oil wells from the extreme water-consuming oil wells whose inefficient water circulation level exceeds a preset value based on the cumulative water-oil ratio, and determining target water wells corresponding to the target oil wells from the inefficient injection water wells; determining the comprehensive slope comparison value of the target water wells based on the MHI index relationship curve, the cumulative apparent water absorption index curve, and the cumulative skin effect curve; and determining whether an extreme water-consuming zone is formed between the target oil wells and the target water wells based on the comprehensive slope comparison value of the target water wells. The method provided by this invention enables dynamic identification of different water-consuming zones, providing a basis for adjusting the inefficient injection circulation flow field in extreme water-consuming zones.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1
A composite insulation pipe strength testing device
ActiveCN224317447UQuick checkquick judgmentMaterial strength using steady bending forcesWorkbenchTest set
This utility model relates to the field of pipeline testing technology, and in particular to a composite insulation pipe strength testing device, including a workbench. A first clamping device is arranged on the top left side of the workbench, and a second clamping device is arranged on the top right side of the workbench. The first clamping device and the second clamping device have the same structure. A bending device is arranged in the middle of the top of the workbench, and a power detection module is arranged on the top of the workbench. The power detection module is used to detect the working power of the bending device. The power of the power detection device can indirectly reflect the force applied by the bending device to the device under test, thereby realizing rapid detection and judgment, low detection cost, and continuous detection.
Owner:HEFEIS ENERGY TECH CO LTD
Holmium oxide enhanced silver quantum dot nano-enzyme and application thereof in detection of amoxicillin
PendingCN121775841Aimprove performanceImprove reliabilityMaterial analysis by observing effect on chemical indicatorNanooptics
The invention discloses a holmium oxide enhanced silver quantum dot nano-enzyme and application thereof in detection of amoxicillin. The nano-enzyme is prepared by adopting a one-pot synthesis method, is a nanosphere with the diameter of 3.30 + / -0.66 nm, and has excellent mimic enzyme activity and intrinsic fluorescence property. Based on the regulation effect of amoxicillin on the catalytic activity of the nano-enzyme and the enhancement effect of amoxicillin on fluorescence, a method for detecting antibiotic amoxicillin residues in agricultural products through multiple channels of UV-vis spectrum, RGB colorimetry and fluorescence spectrum is established. The method is easy and convenient to operate, high in sensitivity and good in selectivity, is suitable for rapid detection of amoxicillin in water samples, soil, agricultural products, agricultural and sideline products and drugs, and can achieve on-site fluorescence imaging of amoxicillin residues in living samples, the multi-channel detection limits of UV-vis spectrum, RGB colorimetric and fluorescence spectrum are 6.91 * 10 <-8 > M, 1.18 * 10 <-7 > M and 3.56 * 10 <-9 > M respectively, and the method is suitable for rapid detection of amoxicillin residues in living samples. The method has a good application prospect in the fields of environmental monitoring and food safety.
Owner:QUFU NORMAL UNIV
Equipment for quickly positioning differential and common mode interference of electronic equipment for CE102 test item
PendingCN121955577Aquick judgmentMeet the urgent need for rapid positioningElectrical testingMeasurement instrument housingInstrument functionMode control
The invention discloses equipment for quickly positioning differential and common mode interference of electronic equipment for a CE102 test item, and belongs to the technical field of electromagnetic compatibility test. Comprising a metal shell, a differential-mode noise suppression module and a common-mode noise suppression module are arranged in the metal shell, four banana sockets and four control switches are arranged on a panel of the metal shell, the banana sockets are used for being connected with a test loop, and the control switches comprise two common-mode control switches and two differential-mode control switches. The two common-mode control switches are respectively connected with the input end and the output end of the common-mode noise suppression module, the two differential-mode control switches are respectively connected with the input end and the output end of the differential-mode noise suppression module, and the control switches are used for selectively connecting the differential-mode noise suppression module or the common-mode noise suppression module into a test loop. According to the invention, the interference type can be rapidly judged, multiple instrument functions are integrated, visual operation is realized through switch switching and light indication, the test efficiency and the positioning accuracy are improved, and on-site rapid troubleshooting is facilitated.
Owner:BEIJING YUAN LIU HONG YUAN ELECTRONIC TECHNOLOGY CO LTD
An integrated pole-mounted switch housing with dual break and dual voltage sensing
The application discloses an integrated double-break and double-end voltage sensing integrated pole-mounted switch shell, and belongs to the technical field of pole-mounted circuit breakers. The shell is provided with a vacuum break chamber and an isolation chamber which are parallel along the vertical direction. A vacuum arc-extinguishing chamber is arranged in the vacuum break chamber, and an isolating switch assembly is arranged in the isolation chamber. An isolation observation window is arranged on the shell at a position corresponding to the isolation chamber. The isolation observation window comprises an upper observation window and a lower observation window which are nested with each other and can slide relative to each other. The opening and closing states of the isolating switch can be judged by observing whether the color-marked isolation worm can be seen through the observation window. Voltage sensors are arranged on the incoming line side and the outgoing line side of the shell, each of which is composed of a high-voltage capacitor and a voltage equalizing net, so that independent collection of double-end voltage signals of the incoming line and the outgoing line is realized. The vacuum break and the sliding isolation break are integrated in one body, the state of the isolation break can be directly and visually judged through the adjustable observation window, and the application has the advantages of compact structure, direct and visual state judgment and the like.
Owner:XIAMEN YESHENG ELECTRIC
A layered network intrusion detection method
This invention discloses a layered network intrusion detection method. It includes: deploying an anomaly detector at the first layer to distinguish between benign and malicious traffic; deploying a malicious traffic discriminator at the second layer to distinguish between visible and undetected malicious traffic detected by the anomaly detector; deploying a visible malicious traffic classifier at the third layer to identify the category of visible malicious traffic detected by the malicious traffic discriminator; and deploying a custom model at the third layer to analyze undetected malicious traffic detected by the malicious traffic discriminator. The network intrusion detection method designed based on this invention achieves better performance in terms of inference speed, prediction accuracy, and layered deployment, thereby improving the security of computer systems.
Owner:SICHUAN DIGITAL ECONOMY RESEARCH INSTITUTE (YIBIN) +1
Metal organic framework material for detecting glyphosate as well as preparation method and application of metal organic framework material
PendingCN121758762Aquick screeningquick judgmentFluorescence/phosphorescenceLuminescent compositionsGlyphosateUltraviolet lights
The invention relates to the technical field of metal organic framework materials, and particularly discloses a metal organic framework material for detecting glyphosate as well as a preparation method and application of the metal organic framework material. The prepared metal organic framework material is simple in raw material and simple and convenient to synthesize, glyphosate can be detected in a fluorescence-colorimetric dual mode, environmental interference caused by single fluorescence detection is avoided through complementary detection, the fluorescence mode detection limit of the metal organic framework material is 600 nM, the colorimetric mode detection limit of the metal organic framework material is 100 nM, and the detection requirement for trace glyphosate residues in agricultural products is met. The invention further provides a glyphosate detection means based on the paper-based sensor, the metal organic framework material is loaded on the surface of the paper-based sensor, after a sample is dropwise added, color or fluorescence changes can be observed for 15 min under natural light or an ultraviolet lamp, on-site preliminary rapid screening and judgment of glyphosate residues can be achieved without complex instruments, and the method is simple and convenient to operate. And the application scene of the technology is greatly expanded.
Owner:HEBEI UNIV OF SCI & TECH
Design method suitable for carbon nanomaterial to improve functionality of intelligent cement-based material
PendingCN121758101AImprove transmission efficiencyImprove conductivityCarbon fibersCement composites
The invention relates to the technical field of cement composite material engineering, and particularly provides a design method for improving functionality of an intelligent cement-based material suitable for a carbon nanomaterial in order to solve the problem that the influence of the type of the carbon nanomaterial on the performance of the cement-based material is not clear at present. The intelligent cement composite material comprises cement, water, a carbon nanomaterial, a polycarboxylate superplasticizer and carbon fibers. After the intelligent cement composite material is electrified, electrons are not limited to hole conduction and ion conduction any more, the transmission efficiency of the electrons is greatly improved, the conductivity is optimized, and a solid foundation is laid for functional application of the intelligent cement composite material. When the conductivity of the cement composite material needs to be improved, graphene is adopted as the carbon nanomaterial. When the heat-conducting property of the cement composite material needs to be improved, graphene is adopted as the carbon nanomaterial. When the force sensitivity of the cement composite material needs to be improved, carbon nano tubes are adopted as the carbon nano materials.
Owner:XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY +1
Printer paper channel switching mechanism
ActiveCN224116990Uquick judgmentAccurate judgmentOther printing apparatusComputer printingPath switching
Owner:NINGBO HUAGAO INFORMATION TECH CO LTD