Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

197results about How to "Avoid collecting" patented technology

Method and device for identifying unmanned aerial vehicle based on motion features of high-point camera holder

PendingCN119625633AImprove the ability to identify and resist interferenceimprove accuracyImage enhancementImage analysisReal Time KinematicUncrewed vehicle
The invention relates to the technical field of unmanned aerial vehicles, and discloses a method and device for identifying an unmanned aerial vehicle based on high-point camera holder motion characteristics, and the device comprises a high-point installation block and an unmanned aerial vehicle body, and is characterized in that the top of the high-point installation block is provided with a high-point holder camera; a real-time motion trail tracking camera and an unmanned aerial vehicle recognition camera are installed on one side face of the high-point installation block, a storage module is installed in the high-point installation block, and a GPS locator is arranged at the top of the unmanned aerial vehicle body. According to the method and the device for identifying the unmanned aerial vehicle based on the motion characteristics of the high-point camera pan-tilt, the identification anti-interference capability of the unmanned aerial vehicle can be improved, and various interference factors, such as birds, balloons, kite and other objects in the air, illumination changes, weather changes and the like, exist in a low-altitude environment. According to the method and the device, the unmanned aerial vehicle and other interference objects can be distinguished through accurate analysis of motion features, and the recognition accuracy and reliability are improved.
Owner:CHINATOWER CO LTD HEBEI BRANCH

Algorithm generation domain name detection method based on flow analysis

The method comprises the following steps: firstly, collecting flow information of an algorithm generated domain name (DGA domain name) and a benign domain name of a known classification label, wherein the flow information comprises an analysis IP address and Flow data of the domain name; performing primary processing on the collected flow data, counting the occurrence frequency of each resolution IP of a domain name, and screening out information such as a source address, a destination address and time from the Flow data; calculating eight characteristic values of the domain name according to the flow information, wherein the eight characteristic values comprise the user IP access number, the active frequency, the standard variance mean value ratio of the number of times of occurrence of each analysis IP and the like; putting the feature data into a C4.5 supervised classification model for training to obtain a classification model with classification capability; and finally, collecting flow information of to-be-classified domain names, calculating feature data, and putting the feature data into the trained classification model for classification. According to the method, the difference between the flow behavior expression and the benign domain name when the domain name is generated by an algorithm to carry out malicious activities is utilized, the two types of domain names are effectively distinguished, the antagonistic attack is resisted, and the security of the network is maintained.
Owner:SOUTHEAST UNIV

Household tap water pipe network pressure and flow detection device and detection method thereof

The invention discloses a household tap water pipe network pressure and flow detection device and a detection method thereof, and belongs to the technical field of water pipe network detection.The household tap water pipe network pressure and flow detection device comprises a three-way pipe, a water inlet hose is arranged at one end of the three-way pipe, and a threaded connection pipe is arranged at the other end of the water inlet hose; a second control valve is arranged on the lower side of one end of the pressure measuring pipe, a pressure gauge is arranged on the upper side of the other end of the pressure measuring pipe, a flow meter is arranged on one side of the upper end of the three-way pipe, and a first control valve is arranged on one side of the flow meter. The suction cups at the lower ends of the supporting columns are sucked to the table top, so that the effect of supporting and fixing the device is achieved, the device can be supported and fixed when the device is used by arranging the supporting assembly, and the situation that the first control valve and the pressure gauge are prone to collision and damage due to random placement of the device is avoided.
Owner:SHPES PIPE IND CO LTD

Urine sampling device

The invention discloses a urine sampling device, and belongs to the field of medical examination appliances, the urine sampling device comprises a sampling driver and a disposable sampling assembly mounted on the sampling driver, the sampling driver comprises a case and an adjustable constant-speed moving mechanism, the disposable sampling assembly comprises a disposable urine storage device and a urine receiving device, and the adjustable constant-speed moving mechanism is arranged on the case. A tube head fixing frame is arranged on the adjustable constant-speed moving mechanism, a transverse sliding hole is formed in the side wall of the machine box, the tube head fixing frame penetrates through the transverse sliding hole in a sliding mode and is arranged outside the machine box, an installation clamping frame is arranged on the side wall of the machine box, and the disposable urine storage device is arranged in the installation clamping frame in a clamping mode. The pipe head fixing frame is arranged above the disposable urine storage device in a sliding mode, the bottom end of the urine receiving device is connected with a corrugated pipe, and a liquid discharging pipe head is arranged at the end, away from the urine receiving device, of the corrugated pipe and installed on the pipe head fixing frame. According to the urine sampling device provided by the invention, midstream urine can be accurately sampled according to the urine volume of a patient, and enough sampling amount is ensured.
Owner:THE FIRST AFFILIATED HOSPITAL OF MEDICAL COLLEGE OF XIAN JIAOTONG UNIV

Device for acquiring data of microwave equipment

The invention belongs to the technical field of data acquisition, and particularly relates to a device for acquiring microwave equipment data, which comprises a data acquisition box and a central processor, the central processor is arranged in front of the left side in the data acquisition box, a memory is arranged in front of the central processor, and a power supply is arranged in front of the memory. A hard disk is arranged on the right side in the data acquisition box, a power jack is formed in the left side of the rear portion of the data acquisition box, a power switch is arranged on the right side of the power jack, a network interface is formed in the left side of the front portion of the data acquisition box, and a USB interface is formed in the right side of the network interface. The invention provides a device for acquiring data of microwave equipment, and the device completes the acquisition of the data of the microwave equipment by inserting a power line into a power jack, turning on a power switch, observing a power indicator light, connecting with the broadcast and television microwave equipment through a network cable, and through the mutual cooperation of an internal central processing unit, an internal memory and a hard disk.
Owner:黑龙江省广播电视局微波总站 +1

Carbon fiber warp knitting machine operation method based on Internet of Things

The invention relates to the technical field of warp knitting machine control, in particular to a carbon fiber warp knitting machine operation method based on the Internet of Things, which comprises the following steps: determining a knitting control state of a warp knitting machine, determining an initial knitting speed and matching a traction speed according to the initial knitting speed; determining a central area and an edge area of the braided fabric according to the raw material diameter of the carbon fiber raw material and the target fabric density; determining the motion trails of the warp knitting needle and the sinker in the knitting process so as to determine the equipment characterization state of the warp knitting machine; determining whether the warp knitting machine acquires a surface image of the braided fabric or not according to the equipment characterization state; acquiring a surface image of the braided fabric at each preset time node to determine a density characterization trend of the braided fabric; determining an operation characterization trend according to the density characterization trend to determine whether to adjust the initial knitting speed; according to the center flat state and the fabric edge state, the operation characterization trend is secondarily determined so as to determine whether to adjust the traction speed or not. Therefore, linkage among links of monitoring equipment, controlling the quality of braided fabric and optimizing the production process is realized.
Owner:NMG ADVANCED MATERIALS CO LTD

MOCVD (Metal Organic Chemical Vapor Deposition) equipment and satellite disc rotating speed measuring method

The invention provides MOCVD (Metal Organic Chemical Vapor Deposition) equipment which comprises a reaction cavity, a planetary plate for bearing a substrate is arranged in the reaction cavity, a plurality of rotating units are arranged on the planetary plate, and at least one mark is arranged on the edge of each rotating unit; the MOCVD equipment further comprises an image acquisition device used for acquiring an image of the rotating unit; the view field range of the image acquisition device at least covers part of the motion trail of the mark; the image acquisition parameter adjusting module is used for adjusting working parameters of the image acquisition device; and the image processing module is configured to calculate the actual rotation speed of the corresponding rotating unit based on the acquired marked image. The invention further provides a satellite disc rotating speed measuring method. According to the invention, the actual rotation speed of the satellite disc can be obtained, and the actual rotation speed can be used for accurately adjusting the air flow for driving the satellite disc to rotate, so that the surface temperature of the substrate meets the process requirement, and the yield of substrate processing is improved.
Owner:ADVANCED MICRO FAB EQUIP INC CHINA

Instant depth acquisition method, three-dimensional imaging method, equipment and medium

The invention provides an instant depth acquisition method, a three-dimensional imaging method, equipment and a medium. The method comprises the following steps: acquiring a current-moment first point cloud frame of a to-be-acquired scene and a current-moment first image frame of the to-be-acquired scene; the first point cloud frame comprises first point cloud acquisition and a first depth map; the first image frame comprises a plurality of first target areas; the process of acquiring the point cloud acquisition at the next moment comprises the following steps: carrying out region adaptive scanning and global scanning on a scene to be acquired based on a plurality of first target regions of a first image frame, a first depth map and scanning angle resolutions set by different target regions; acquiring point cloud acquisition at the next moment; and acquiring a depth map at the next moment based on point cloud acquisition at the next moment. According to the method, on the basis of the point cloud and the image frame at the current moment, the point cloud collection and the depth map at the next moment can be obtained in real time, and real-time obtaining and processing of depth information are achieved.
Owner:JILIN UNIVERSITY

Disassembly-free cleaning tool for fire detector

The utility model relates to the technical field of daily maintenance in the fire-fighting industry, and particularly discloses a fire detector disassembly-free cleaning tool which comprises a multi-section telescopic rod, a dust collecting mechanism and a cleaning mechanism, the dust collecting mechanism is installed at the telescopic end of the multi-section telescopic rod, a connecting column is installed on the dust collecting mechanism, and the cleaning mechanism is installed on the connecting column. The cleaning mechanism is rotationally mounted on the connecting column and comprises a connecting seat, a mounting seat and a cleaning head; the dust collecting mechanism comprises a column body, a swing frame and a collecting sleeve. The cleaning mechanism is arranged at the telescopic end of the multi-section telescopic rod to clean the fire detector installed at a high position, the fire detector does not need to be disassembled in the cleaning process, and the cleaning problem of the fire detector is effectively solved.
Owner:GUANGAO POWER DEV CO

Steel bar acceptance system and method based on BIM technology and image recognition technology

The invention relates to a reinforcing steel bar acceptance system and method based on a BIM technology and an image recognition technology, and relates to the technical field of project acceptance, and the method comprises the steps: obtaining the acceptance time of reinforcing steel bar meshes of a plurality of regions; if the current time node is the acceptance time of the reinforcing mesh in a certain area, acquiring the reinforcing mesh image for analysis and identification; acquiring actual position coordinates of each reinforcing steel bar in the reinforcing steel bar mesh image through a BIM (Building Information Modeling) technology; according to the actual position coordinates of each steel bar, the distance between the adjacent vertical steel bars and the distance between the adjacent transverse steel bars in the target steel bar mesh are calculated, and acceptance check results about the positions, specifications, lengths and the distances of the steel bars are output. Data resources generated by checking and accepting the reinforcing steel bars can be reduced, and the checking and accepting result of the reinforcing steel bars can be rapidly output.
Owner:HUNAN FANGYUAN ENG CONSULTANTS SUPERVISION CO LTD

Land space planning environment influence monitoring method

The invention discloses a territorial space planning environment influence monitoring method, and relates to the technical field of soil sampling monitoring, the territorial space planning environment influence monitoring method comprises a supporting plate, the top of the supporting plate is fixedly connected with a support, and the center of the inner wall of the top of the support is provided with a fluted disc. According to the territorial space planning environment influence monitoring method, during sampling, the sampling box can be driven to descend through the electric push rod, soil is collected and sampled, two closing plates can be driven to be combined in the ascending process and when the sampling box moves to the storage box through arrangement of a torsional spring, the sampling box is closed, and the sampling effect is improved. According to the soil sampling device, the situation that the sampling amount is insufficient due to the fact that sampled soil is exposed to the outside and is prone to being blown off is avoided, meanwhile, a scraping plate is matched with a scraping strip, a sealing plate is automatically opened, the inner wall of a sampling box and the surface of the sealing plate are scraped, it is avoided that part of soil is left in the sampling device, and the subsequent detection and analysis precision is guaranteed.
Owner:INNER MONGOLIA ZHENGSI SCIENCE & TECHNOLOGY CO LTD

Blood collection device for nursing

The invention discloses a blood collection device for nursing, relates to the technical field of blood collection instruments, and provides the following scheme that the blood collection device for nursing comprises a hemodialysis catheter part, the rear end of the hemodialysis catheter part is connected with a blood sample filtering part, and a negative pressure type blood extraction part is fixed to the right side wall of the blood sample filtering part; a blood sample storage part is arranged at the rear end of the blood sample filtering part, and the hemodialysis catheter part comprises a connecting joint and an insertion tube fixedly connected to a port in the front end of the connecting joint. According to the technical scheme, the collection needle tube mechanism is designed to be connected with the arterial needle, blood collection is carried out in the dialysis process, and a structure capable of cleaning saline water and / or heparin in the arterial needle is arranged in the collection needle tube mechanism, so that a dialyzed or diluted blood sample is prevented from being collected; and the situation that the blood detection value is not accurate enough due to the influence of saline water or heparin on the blood sample data is avoided.
Owner:THE AFFILIATED SIR RUN RUN SHAW HOSPITAL OF SCHOOL OF MEDICINE ZHEJIANG UNIV

Steel pipe surface defect detection device

The utility model relates to the technical field of pipe detection, in particular to an enhanced design of detection precision of a detection device. The utility model discloses a steel pipe surface defect detection device which can keep high-precision dynamic stability in the detection process, provide a clean detection environment and optimize the imaging precision of the steel pipe surface defect detection device. The detection device comprises a shell, an imaging assembly arranged in the shell and a clamping assembly used for clamping a steel pipe, and the shell is provided with a dustproof ring used for allowing the steel pipe to pass through. The clamping assembly comprises a downward pressing device moving in the vertical direction and a supporting roller arranged on a downward pressing path of the downward pressing device, and the supporting roller is used for supporting the bottom of the steel pipe and guiding the steel pipe to enter the shell through rolling movement.
Owner:ZHEJIANG JIULI HI TECH METALS CO LTD

Cutter replacing and polishing device of circle shear

The cutter replacing and grinding device comprises a main shell, the outer surface of the main shell is rotationally connected with a transmission shaft, the outer surface of the transmission shaft is rotationally connected with a belt, the inner surface of the belt is rotationally connected with a cutter grinding table, and the output end of a motor is rotationally connected with a conveying belt. The utility model relates to the technical field of cutter replacing and grinding devices, the angle table is arranged, when the device is used, the angle table can rotate to change the angle, after the angle table is rotated, the angle table can be fixed through the pressing plate and the locking nut which are arranged on the sliding table, and four cutting discs can be ground at the same time. And meanwhile, a lead screw is arranged below the angle table, the angle table can be driven to move front and back only by rotating the lead screw during grinding, and the device achieves the purpose of replacing and grinding the cutter of the circle shear.
Owner:JIANGXI JINPIN COPPER TECH CO LTD

Equipment damage assessment method based on equipment structure data

The invention discloses an equipment damage assessment method based on equipment structure data, and relates to the technical field of equipment damage assessment, and the method comprises the steps: constructing a structure data coupling grayscale image according to a structure data radar grayscale image, a structure data optical grayscale image and a structure data low-light grayscale image; performing three-dimensional rotation noise reduction processing on the structural data coupling grayscale image to obtain a structural data de-noised coupling grayscale image; and determining the damage degree of the to-be-assessed equipment based on the structural data de-noising coupling grayscale image, the equipment tactical matrix and the technical index matrix. Equipment damage assessment is performed based on the equipment structural data, and the precision and efficiency of equipment damage assessment can be improved.
Owner:CHINESE PEOPLES LIBERATION ARMY UNIT 32181

Rainwater recycling device with automatic purification function

The invention relates to the technical field of rainwater recycling, and discloses an automatic-purification rainwater recycling device which comprises a storage barrel, a recycling and screening mechanism is arranged in the storage barrel, an auxiliary mechanism is arranged on the recycling and screening mechanism, and a recycling and disinfecting mechanism is arranged at the bottom of the recycling and screening mechanism; the recycling and screening mechanism comprises a mounting assembly and a stabilizing assembly, the mounting assembly comprises a rectangular groove, a filter plate is fixedly connected between front and rear connecting blocks, long rods are fixedly connected to the tops of the connecting blocks, top blocks are fixedly connected to the tops of the long rods, and connecting seats are fixedly connected to the bottoms of the top blocks. According to the rainwater recycling device with the automatic purification function, a mounting assembly and a connecting block are inserted into a rectangular groove, an annular sliding plate is shifted to slide in a first annular sliding groove, the annular sliding plate drives a long block to be inserted into a long groove, the long block and a connecting base are fixed in a threaded mode through a first bolt, and a filter plate can be fixedly mounted in a storage cylinder; and fine floating objects in the rainwater can be screened out.
Owner:HEBEI TIANXIN CONSTR GRP CO LTD

A digital marketing big data processing method

The present invention relates to the field of digital marketing technology. The present invention relates to a digital marketing big data processing method. It includes the following steps: S1, collecting flow data in different time periods, and attributing the flow data according to user information; S2, determining the business needs for user marketing, and at the same time filtering business data and business-related data according to business needs, and integrating the business data and business-related data into a flow report; the present invention can accurately obtain data related to marketing business by clarifying the collection indicators, avoid collecting useless data, improve the validity of data, attribute flow data according to user information, and define the scope of business projects by collecting business needs from administrators, so as to ensure that the screening of flow data is closely integrated with the marketing goals of the enterprise, filter flow data according to business needs, and integrate into flow reports after eliminating irrelevant data, so that the report content is more focused and targeted.
Owner:WUHAN BUSINESS UNIV +1

Micro-fluidic colorimetric chip for detecting creatinine in sweat as well as preparation method and application of micro-fluidic colorimetric chip

The invention discloses a microfluidic colorimetric chip for sweat creatinine detection and a preparation method and application thereof, and belongs to the technical field of microfluidic detection chips, the microfluidic detection chip comprises a microfluidic channel layer, a detection layer and a packaging layer; the detection layer is filled on the micro-fluidic channel layer, and the encapsulation layer is positioned on the micro-fluidic channel layer; the microfluidic channel layer is provided with a sample inlet area, a shunting area, an explosion valve groove, a detection area and a blank control area; the detection layer comprises paper chips modified by two detection reagents, one is a paper chip modified by Cu < 2 + >, and the other is a paper chip jointly modified by H2MoO5 nano enzyme and 3, 3 ', 5, 5'-tetramethyl benzidine; a sample injection hole is formed in the packaging layer and corresponds to the sample injection port of the micro-fluidic channel layer. The microfluidic colorimetric detection chip for creatinine detection has the beneficial effects that the H2MoO5 nano enzyme-Cu < 2 + > catalytic system which is stable and low in preparation cost is used for replacing a biological enzyme catalytic system which is high in cost, difficult to store and easy to inactivate, and the stability and the storability are remarkably improved.
Owner:HEFEI UNIV OF TECH

Odor collection device, collection method and application in odor detection and analysis

The present invention belongs to the technical field of odor collection, and specifically relates to an odor collection device, a collection method and an application in odor detection and analysis, comprising a collection component, wherein the outer surface of the collection component is provided with a protection component, and the output end of the protection component is provided with a cleaning component; the collection component comprises an elastic bag, and a recovery cavity is provided inside the elastic bag, an insertion tube is plugged into the top of the elastic bag, and an elastic filter plate is provided on the inner wall of the insertion tube; the protection component comprises a base, and the peripheral side surface of the base is connected with a plurality of air intake hoses, and the output end of the air intake hose is provided with a connecting block, and a vertical hole is provided inside the connecting block; the device realizes the recovery process of high-temperature odor in papermaking odor detection and analysis, and is simple to operate, stable and efficient, and has high recovery efficiency and good recovery effect for high-temperature odor, thereby ensuring the continuous stability of the high-temperature odor inside the elastic bag and avoiding the reduction of subsequent detection accuracy after the high-temperature odor inside the elastic bag is cooled.
Owner:SOUTH CHINA INST OF ENVIRONMENTAL SCI MEP

An intelligent BDU voltage detection circuit

The present invention provides an intelligent BDU voltage detection circuit, including a power module, a controller, a voltage sampling module, a multi-channel voltage-dividing circuit, and a channel switching module; the controller is connected to the voltage sampling module in communication; multiple input ends of the multi-channel voltage-dividing circuit are respectively connected to multiple load-end voltages of a power battery, and in the multi-channel voltage-dividing circuit, multiple output ends of some voltage-dividing circuits are respectively connected to multiple input ends of the channel switching module in a one-to-one correspondence; the output end of the channel switching module is connected to a voltage sampling end of the voltage sampling module, and the channel switching module is used to select one path from multiple output signals of the partial voltage-dividing circuit for differential output. The signal acquisition method of the present invention, which selects one path for output from multiple load-end voltages, can avoid directly inputting all load-end voltages into the voltage sampling module for acquisition, saves the hardware resources of the voltage sampling module, reduces the load of the voltage sampling module, and greatly reduces the cost.
Owner:WUHAN JASON ELECTRONICS TECHNOLOGY CO LTD

Lightweight analysis device for battery power consumption and lightweight log generation device

The invention provides a battery power consumption lightweight analysis device, a lightweight log generation device, a battery power consumption lightweight analysis method, a lightweight log generation method, electronic equipment and a computer program product. The battery power consumption lightweight analysis device comprises: a system configuration analysis module for analyzing a system configuration file of a target electronic device to obtain system attribute feature data; the battery statistical data acquisition and analysis module acquires a battery statistical data packet and analyzes the battery statistical data packet to determine battery characteristic data; the lightweight log generation module carries out packaging processing on the system attribute characteristic data and the battery characteristic data to generate a lightweight log file; the log data reading and analyzing module reads the lightweight log file and analyzes the lightweight log file to extract attribute feature data and battery feature data; and the battery power consumption analysis module is used for analyzing the battery power consumption of the target electronic equipment according to the attribute characteristic data and the battery characteristic data to generate a power consumption analysis result.
Owner:BEIJING XUEDIRUANJIAN DEVELOPMENT CO LTD

A photovoltaic device data transmission method and device, electronic equipment and storage medium

The embodiment of the application provides a photovoltaic device data transmission method and device, electronic equipment and storage medium, comprising: acquiring photovoltaic operation state parameters, time parameters and network parameters; determining a decay health index according to the photovoltaic operation state parameters and the time parameters; collecting data based on the corresponding collection frequency of the decay health index to generate to-be-transmitted data; performing weighted calculation on the time parameters and the network parameters to determine a transmission increment threshold; and uploading the to-be-transmitted data based on the network parameters in the case that the data volume of the to-be-transmitted data is greater than the transmission increment threshold. The embodiment of the application can improve the data transmission efficiency of the photovoltaic device.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI +1

Civil air defense construction poison gas cut-off structure and collection system

The utility model relates to the technical field of civil air defense engineering drainage, and discloses a civil air defense engineering poison gas cut-off structure and collection system which comprises a water seal well, an inclined plate, a poison gas connecting pipe, a poison gas exhaust pipe and a water seal tank. The water seal well is used for collecting poison gas; the inclined plate is obliquely inserted into the water seal well, and the inclined plate, the water seal well and a water body in the water seal well jointly form a poison gas collecting chamber; the poison gas connecting pipe is communicated with the poison gas collecting chamber; the poison gas exhaust pipe is communicated with the poison gas connecting pipe; and the water-sealed tank is communicated with the poison gas exhaust pipe. The water-sealed tank is communicated with the poison gas exhaust pipe, so that the discharged poison gas is effectively collected and treated, and the harm caused by poison gas leakage is prevented. The poison gas cut-off structure and collection system of the civil air defense project is composed of the inclined plate, the water seal well, the poison gas connecting pipe, the poison gas exhaust pipe, the water seal tank and the like, and through the arrangement, poison gas can be cut off, collected and exhausted, so that the poison gas is prevented from leaking through the water seal well, and the safety of the surrounding environment and personnel is protected.
Owner:POWER CHINA KUNMING ENG CORP LTD

Circulating fluidized bed type airflow crushing system

The utility model discloses a circulating fluidized bed type airflow pulverization system, which comprises an air compressor, an airflow pulverization device, a first cyclone separator, a catcher and an induced draft fan connected with an air outlet of the first cyclone separator which are sequentially connected in series, and the discharge hole of the drying machine is used for feeding materials to the airflow crushing device through a spiral feeding pipe. According to the circulating fluidized bed type airflow crushing system disclosed by the utility model, the to-be-crushed materials are dried in advance through the drying machine, so that the condition that the materials are agglomerated when being crushed due to overhigh humidity is avoided; the atomizing nozzle is arranged in the crushing cavity of the airflow crushing device, a surfactant solution can be fully atomized, and the stirring effect of a material fluidized bed in the crushing cavity is utilized, so that a material and a surfactant are fully contacted and subjected to a coating reaction, the crushing and modification processes of the material are simultaneously completed, and the production efficiency is improved.
Owner:LANGFANG XINLONGLI MASCH MFG CO LTD

Automatic chondroitin sulfate powder suction machine

The utility model discloses an automatic chondroitin sulfate powder suction machine in the technical field of suction machines, which comprises a box body, the lower end of the box body is provided with a feed port, one side of the box body is fixedly connected and communicated with a discharge pipe, the automatic chondroitin sulfate powder suction machine further comprises a scattering mechanism, the scattering mechanism is connected to the box body and comprises a motor and a rotating shaft, and the motor is connected with the rotating shaft. The motor is fixedly connected to the upper end of the box body, the rotating shaft is fixedly connected to the output end of the motor, the rotating shaft is rotatably connected to the interior of the box body, a plurality of blades are arranged on the periphery of the rotating shaft, the blades are fixedly connected to the rotating shaft in an annular array, and the blades are rotatably arranged in the box body. The powder collecting device has the advantages that caked powder in sucked powder can be scattered through the scattering mechanism in the box body and then collected, the filtering assembly is arranged in the scattering mechanism, the caked powder can be effectively prevented from being collected, and the caked powder is scattered by the blades and then collected.
Owner:INNER MONGOLIA QINGQUAN BIOTECHNOLOGY CO LTD

Leaked liquid collecting laminate of safety cabinet

The utility model discloses a safety cabinet leaked liquid collecting layer plate which comprises a cabinet body and a fixing plate, two sets of cabinet doors are hinged to the surface of the cabinet body, a plurality of fixing frames used for fixing the collecting plate are arranged on the surface of the fixing plate, and two sets of leaked liquid collecting grooves are formed in the surface of the collecting plate. A plurality of liquid leakage holes are formed in the surface of the collecting plate and located in the leaked liquid collecting groove, the collecting plate is installed on the fixing frame, the lead screw is screwed, the lead screw drives the fixing rod to move towards the end close to the clamping groove, and therefore the fixing rod and the clamping groove are connected in a clamped mode to install and fix the collecting plate, and chemicals are placed on the collecting plate. When chemicals placed on the collecting plate leak, the liquid leaks to the surface of the collecting plate, flows into the low-lying V-shaped leaked liquid collecting groove in the surface of the collecting plate in the flowing process and flows out from the liquid leaking holes in the V-shaped leaked liquid collecting groove, so that the chemicals leaked to the collecting plate are conveniently collected, and the collecting plate is prevented from being detached for collection.
Owner:WUXI AIHARA SAFETY EQUIP CO LTD

Amplitude-phase fast calibration method for vector modulation in complex electromagnetic environment

The invention discloses a vector modulation amplitude-phase rapid calibration method in a complex electromagnetic environment. The method comprises the following steps: S1, establishing a basic amplitude-phase mathematical model and an ideal amplitude-phase mathematical model of a vector modulator; s2, calculating the difference between the basic amplitude-phase mathematical model and the ideal amplitude-phase mathematical model, and establishing an amplitude-phase calibration model of the vector modulator; s3, adopting an optimization algorithm to minimize the value of the amplitude-phase calibration model, obtaining a corresponding optimized ideal amplitude-phase mathematical model, and completing calibration; all amplitude-phase data does not need to be collected, the defect of large voltage error during small voltage collection can be avoided, and the method has the advantages of being high in calibration speed, high in calibration precision, small in calibration workload and the like.
Owner:SHANGHAI RADIO EQUIP RES INST

Filtering device for municipal water supply and drainage

The utility model provides a filtering device for municipal water supply and drainage, and relates to the technical field of municipal facilities, the filtering device comprises a water inlet tank body, a filtering mechanism is arranged in the water inlet tank body, the filtering mechanism comprises a filtering plate hinged to the inner side wall of the water inlet tank body through a pin shaft, and filtering holes arranged at equal intervals are formed in the upper surface of the filtering plate. The double-output-shaft waterproof motor drives the two eccentric wheels to rotate, the eccentric wheels rotate to generate centrifugal force to drive the double-output-shaft waterproof motor and the moving plate to move up and down, and the moving plate drives the sliding ring to move up and down on the outer surface of the sliding rod. A movable plate pushes a push plate through a push rod, and the push plate pushes a movable rod and a filter plate through two through groove bodies, so that the filter plate can continuously shake up and down, sundries attached to the upper surface of the filter plate are shaken off through shaking, and the filter plate is prevented from falling off; sundries can be effectively prevented from being attached to the upper surface of the filter plate, and the filter holes are effectively prevented from being blocked.
Owner:于涛

A laser cutting device for steel

The utility model discloses a kind of steel laser cutting device, it is related to cutting device technical field, including processing bin, the top of processing bin is provided with through slot, the inside of through slot is fixedly connected with three partition rods, and the partition rods are sequentially arranged, the top of processing bin is fixedly connected with four mounting brackets, the side of mounting bracket is fixedly connected with longitudinal moving guide rail, the side of longitudinal moving guide rail is fixedly connected with second motor, the power output shaft one end of second motor penetrates longitudinal moving guide rail and extends to the inner chamber of longitudinal moving guide rail, and the power output shaft one end of second motor is fixedly connected with second threaded rod, this steel laser cutting device, structure design is reasonable, can effectively collect scrap, prevent scrap accumulation, can improve the clamping range of clamping mechanism, increase the application range of device.
Owner:QIDONG SANJING MATERIALS TECHNOLOGY CO LTD

A method, system and storage medium for online monitoring of electricity consumption

This application relates to the field of power distribution technology and discloses a method, system, and storage medium for online monitoring of electricity consumption. The method includes: collecting temperature and humidity data of distribution nodes through a three-zone environmental monitoring device to form an environmental data matrix; using a dual threshold algorithm to identify environmental deviations and generate a monitoring termination signal; restoring the environment to the standard range through cooling / heating and humidification / dehumidification adjustments; calculating a compensation coefficient based on the adjustment data; calibrating the electricity meter data for temperature and humidity based on the compensation coefficient; and optimizing power supply quality using a distribution loss environmental correlation algorithm to generate an adaptive scheduling strategy for the distribution network environment. This application solves the problem of inconsistent metering accuracy caused by the lack of an environmental adaptive mechanism in existing distribution network power monitoring technologies, improving the accuracy of power monitoring data under different environmental conditions and the economic efficiency of distribution network operation.
Owner:HENAN XJ INSTR