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28results about How to "Avoid collecting" patented technology

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

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 laser cutting device for steel

ActiveCN224359550Uefficient collectionavoid collectingLaser beam welding apparatus
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

PendingCN122085205Aavoid collectingAchieve precise compensationCircuit arrangementsElectrical measurementsPower usageElectricity meter
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

Electric energy meter calibration system

The invention, which relates to the technical field of electric energy meter verification, discloses an electric energy meter verification system comprising a central control module, a pulse capturing module, an anti-interference signal processing module, a standard electric energy meter, a tested electric energy meter and an error calculation module. The pulse capturing module is used for acquiring a pulse signal of the tested electric energy meter; the anti-interference signal processing module is used for receiving the pulse signal and carrying out anti-interference processing on the pulse signal; the error calculation module calculates the error between the tested electric energy meter and the standard electric energy meter through the pulse signal, thereby achieving the verification of the electric energy meter. And the central control module is used for controlling the working states of the central control module, the pulse capturing module, the anti-interference signal processing module, the standard electric energy meter and the error calculation module. Power frequency interference and electromagnetic noise are filtered through the anti-interference signal processing module, the filtered pulse signals are shaped, and strong and weak current are electrically isolated, so that the accuracy of the acquired data of the electric energy meter to be tested is ensured.
Owner:广西电网能源科技有限责任公司 +2

Deburring equipment for plastic part machining

The utility model relates to part machining equipment, in particular to deburring equipment for machining plastic parts. The deburring equipment for plastic part machining comprises a bottom plate, a fixing table, a fixing barrel, an air cylinder, a sliding rail, a supporting plate and the like. The fixing table is fixedly installed in the middle of the bottom plate, the fixing barrel is rotatably installed on the fixing table through a hinge, the air cylinders are symmetrically and fixedly installed on the left side and the right side of the bottom plate, the sliding rails are symmetrically and fixedly installed on the left side and the right side of the fixing table, and the supporting plates are slidably installed on the two sliding rails on the left side and the right side of the fixing table. According to the plastic part polishing device, in the process of polishing a plastic part, the polishing area is sealed through tight contact between the sealing ring and the fixing table, meanwhile, burr chippings are collected through the telescopic pipe and the fixing pipe through the draught fan, and the effects of preventing the burr chippings from flying and collecting the burr chippings are achieved.
Owner:JIANGXI HAOLONG PLASTIC CO LTD

An ultrasonic water separator

ActiveCN224616898Uachieve sievingavoid collecting
This utility model discloses an ultrasonic sprue separator, belonging to the technical field of sprue separation equipment. It includes a sprue separator body, a feeding hopper mounted on the sprue separator body, and a discharge hopper connected to the top of the feeding hopper. The bottom of the feeding hopper has two sets of through holes, and the interior of each through hole is sequentially equipped with a first filter screen and a second filter screen for screening debris and waste. The bottom of the feeding hopper and the discharge hopper are equipped with vibration components for screening and discharging. A limiting baffle is connected to the top of the feeding hopper, and an assembly plate is movably connected to one side of the limiting baffle. A dust removal component for cleaning dust is installed on the surface of the assembly plate. This utility model can remove debris and dust mixed in with the product during the sprue separation and conveying process, effectively improving production efficiency and ensuring product quality.
Owner:LOGO EMBLEM IND CO LTD

Anti-theft building entrance door lock

ActiveCN224396207Uimprove securityEffectively eraseBuilding locksKey pressingGear wheel
The utility model relates to the technical field of house door lock, disclose a theftproof building house door lock, including backplate, the backplate front end fixedly arranged with the protection frame, the protection frame inside front end is provided with cleaning mechanism, the cleaning mechanism includes connecting block, both sides of connecting block all are fixedly arranged with fixed block, the connecting block rear end is provided with sponge block, the protection frame inside one side is slidably arranged with rack, the rack upper end is slidably arranged with the limit cover, the protection frame inside rotation is provided with gear, the gear front and back both ends all are fixedly arranged with handle, the protection frame inside front end rotation is provided with protection cover, in the utility model, sponge block will contact with panel surface in the process of sliding up, wipe the fingerprint trace left on the top, not only can effectively remove the fingerprint that the button is stained, can also prevent password information from being collected by others, thereby improved the door lock security.
Owner:XINJIANG ZHONGJIAYANG CONSTR ENG CO LTD

Vehicle sentry mode control method, device, equipment and medium

The invention discloses a vehicle sentry mode control method, device and equipment and a medium. The method comprises the following steps: when a starting trigger condition of a vehicle sentry mode is detected, obtaining first multi-dimensional state information of a vehicle; performing feature extraction on the first multi-dimensional state information to obtain a first target feature vector; inputting the first target feature vector into a scene evaluation model to obtain a first scene level; and determining a control strategy combination of the vehicle sentry mode according to the first scene level, and executing the control strategy combination. According to the technical scheme, the security level of the current scene can be automatically identified, and the function control strategy of the sentry mode is dynamically adjusted based on the security level, so that the rationality and privacy protection level of the sentry mode are improved, and meanwhile, the power consumption of the sentry mode is automatically reduced in a secure and credible scene.
Owner:HUIZHOU DESAY SV AUTOMOTIVE

A negative pressure insect control device and street light

ActiveCN224267958UInhibition of survivalAvoid problems that require continuous power useInsect catchers and killersPower gridStructural engineering
This utility model discloses a negative pressure insect-killing device and street light, belonging to the technical field of negative pressure insect-killing street lights. The negative pressure insect-killing device and street light include a housing, with a ring of isolation plates arranged on the housing. A lighting mounting plate is fixedly installed on the isolation plates. A fan is fixedly installed on the housing, and a conical guide tube is fixedly installed on the housing. Spiral guide plates are arranged in a ring on the guide plates. An impact plate is fixedly installed inside the housing, and impact strips are fixedly installed on the impact plate. When flying insects are blown out by the guide tube, the insects collide with the impact plates and impact strips. A collection device is provided inside the housing to collect the dead insects. This utility model utilizes the combined use of the guide tube, guide plates, and impact plates to ensure that when flying insects are blown out of the guide tube, they collide with the impact plates, thus killing or stunning the insects. This avoids the presence of a large number of inactivated insects in the collection bag and also avoids the problem of increased energy consumption and operating costs associated with using high-voltage power grids.
Owner:HAOCHANG CONSTRUCTION CO LTD

Gas-solid separation device for catalytic cracking hydrogen production and carbon material co-production process

The invention discloses a gas-solid separation device for a catalytic cracking hydrogen production and carbon material co-production process, and relates to the technical field of catalytic cracking auxiliary separation, the gas-solid separation device comprises a DCS control system, a cyclone separator and a metal film filter; the cyclone separator is connected with a mixed flue gas feeding pipe, the metal film filter is respectively connected with a tail gas emission assembly and a tail gas back flushing assembly, and the cyclone separator is connected with the metal film filter through an exhaust pipe; a temporary storage bin, a material bin and a discharging pipe are sequentially fixed to the lower end of the cyclone separator and the lower end of the metal film filter, a nitrogen replacement assembly is arranged on the material bin, and the DCS is used for controlling opening and closing of the cyclone separator, the nitrogen replacement assembly, the tail gas discharging assembly and the tail gas back flushing assembly. According to the invention, effective separation of three substances, namely the metal-based catalyst particles, the carbon material and the hydrogen-containing gas, can be realized, air cannot enter the separation process, and the safety and the environmental protection property are improved.
Owner:PETROCHINA CO LTD

Acute altitude sickness prediction system and method

PendingCN122091260Aimprove accuracyavoid collecting
The invention relates to an acute altitude sickness prediction system and method, and the system comprises an obtaining module which is used for obtaining the current step test physiological data of a to-be-predicted user; the prediction module is used for inputting the test physiological data of the current step into the acute altitude sickness prediction model to obtain a category label of the to-be-predicted user and / or a plateau Lewis lake scoring interval probability value; and the generation module is used for generating an acute altitude sickness prediction result of the to-be-predicted user according to the category label and / or the plateau Lewis lake scoring interval probability value. Therefore, the method solves the problems of dependence on professional equipment, high cost, long training period, complex evaluation process, high requirement on operation speciality and difficulty in large-scale popularization when related technologies are used for predicting the acute altitude sickness, utilizes the steps of the plain region to test physiological parameters, quickly, noninvasively and simply evaluates the tolerance of the acute altitude sickness, and has a good application prospect. The probability and severity level of acute altitude sickness after the individual enters the plateau are predicted, and the method is not limited by time and places.
Owner:TSINGHUA UNIVERSITY

Application classification method and apparatus, electronic device, and storage medium

The embodiment of the specification provides an application classification method and device, electronic equipment and storage medium, the method comprises: obtaining a classification evaluation request for a target application, generating a search instruction corresponding to the classification evaluation request based on a planning model, collecting relevant data of the target application from a public channel according to the search instruction based on a search model, classifying and evaluating the target application based on the relevant data by using a classification decision model, outputting the classification evaluation result of the target application, then, verifying the classification evaluation result by using a verification model to obtain the classification verification result of the target application, and determining the final classification result of the target application according to the classification verification result of each verification model.
Owner:QIANTANG CREDIT INFORMATION CO LTD

Control method and device, equipment and earphone

The embodiment of the invention provides a control method and device, equipment and an earphone, and the method comprises the steps that the control equipment receives a user instruction and at least one first image sent by the earphone, and the first image is acquired by a camera in the earphone; target collection configuration information of a camera is determined according to the user instruction and the at least one first image, the camera is arranged in the earphone, and the target collection configuration information is used for indicating and controlling the camera in the left earphone and / or the camera in the right earphone to collect images; and sending the target acquisition configuration information to the earphone. The earphone obtains a user instruction and target acquisition configuration information; wearing information of the earphones is obtained, the wearing information is used for indicating the wearing state of the left earphone and the wearing state of the right earphone, and the wearing state is a worn state or a non-worn state; and controlling the camera to acquire at least one environment image according to the user instruction, the target acquisition configuration information and the wearing information. And the energy consumption of the wearable equipment in the use process is reduced.
Owner:BEIJING ZITIAO NETWORK TECH CO LTD

A cloud edge collaboration based scene adaptive urban management platform

This invention relates to the field of cloud-edge collaboration technology, specifically disclosing a scene-adaptive urban management platform based on cloud-edge collaboration, comprising: an image acquisition module: commanding a drone to fly along a preset route and capture images along the way, preprocessing and recognizing the video stream data, and extracting keyframes; a keyframe cropping module: acquiring the three primary color values ​​of pixels, marking target pixels based on the three primary color channels, constructing a planar coordinate system, and cropping frames based on the maximum and minimum values ​​of the horizontal and vertical coordinates; and an analysis and processing module: dividing the cropped frames into groups, acquiring the maximum proportion of cropped frames in the same group, determining the target event corresponding to the urban management problem, and distributing the data to various drone terminals. By lightweighting the data, the bandwidth pressure during upload is reduced, transmission resources are saved, the efficiency from problem discovery to handling is improved, management resources are targeted, and the transformation of urban management from passive response to proactive prediction is supported.
Owner:WUHAN HANYANG MUNICIPAL CONSTR GRP CO LTD +1

A lightweight database statistical information recommendation method

PendingCN122570524AImprove query performanceEnsure consistency
This invention discloses a lightweight database statistics recommendation method, relating to the field of database technology. Addressing the shortcomings of existing database statistics collection strategies, the proposed solution includes: automatically creating the `sql_statistics` and `statistics_used` tables; loading the data from the `statistics_used` table into memory to form a statistics usage list `MapList M`; recording historical query statements in real-time to the `sql_statistics` table; collecting basic statistics, periodically determining whether the cold start phase has ended, and if so, periodically querying the system load; if the load does not exceed a preset threshold, executing corresponding processing logic to generate a temporary `MapList H`; filtering columns from the temporary `MapList H` to form a set `N`; creating statistics for all columns in set `N`, removing statistics from `MapList M` as needed, and then migrating the column names and corresponding frequencies from `N` from the temporary `MapList H` to `MapList M`, completing the update of `MapList M`, and synchronizing it to the `statistics_used` table; when the database triggers a schema change that involves statistics column names, modifying the corresponding column names in the `statistics_used` table and synchronously updating `MapList M`.
Owner:上海沄熹科技有限公司

Data processing methods, devices, electronic equipment, and storage media for domain controllers

This invention provides a data processing method, apparatus, electronic device, and storage medium for a domain controller, relating to the field of communication technology. By sending a current status detection request to the domain controller via a first communication channel, if a power-on confirmation message based on the current status detection request is not received from the domain controller within a preset time period, the reception of test data from the domain controller transmitted via a second communication channel is stopped. If a power-on confirmation message based on the current status detection request is received from the domain controller within the preset time period, the reception of test data from the domain controller continues via the second communication channel. This effectively addresses situations where the domain controller suddenly goes offline or loses power, thereby improving the applicability of the domain controller testing method and ensuring the reliability of test results during domain controller testing, thus guaranteeing the safety and reliability of the vehicle.
Owner:KUNYI ELECTRONICS TECHNOLOGY (SHANGHAI) CO LTD

A heading machine for screw machining production

ActiveCN224642226Uavoid collectingprevent falling
The utility model relates to the technical field of heading machine, and disclose a kind of heading machine for screw processing production, including workbench, workbench is equipped with working cavity, stamping unit is installed in working cavity, cutting unit is provided at the side of stamping unit, the outside of workbench is equipped with feeding unit, the bottom of working cavity is provided with waste car, conveying steel belt is provided above waste car, rabble tooth is installed on the outer wall of conveying steel belt.When the formed screw falls on conveying steel belt, with the rotation of driving shaft, under the action of rabble tooth, screw is slowly conveyed to the discharge port, and in the conveying process, the waste residue generated in the process of screw processing falls into the waste car below along the filter hole on conveying steel belt in the conveying process, and air outlet is installed above the discharge port, cooperate with fan, air outlet blows conveying steel belt, so that waste is blown again to the lower end of conveying steel belt.
Owner:SHENZHEN TIANHAOXIN IND DEVELOPMENT CO LTD

Automatic chip cleaning and collecting device for thread tool preparation

The utility model relates to the thread blade scrap cleaning collection field especially, a kind of scrap automatic cleaning collection device for thread blade preparation is provided.The utility model discloses a kind of scrap automatic cleaning collection device for thread blade preparation, including bottom plate, the upper surface of the bottom plate is fixedly connected with four supports, the upper end of the support is fixedly connected with top plate, the inside of the top plate is installed with processing device, the inside of the support is installed with clamping device, the upper surface of the bottom plate is equipped with protective structure, the protective structure includes two fixed blocks, two the fixed block is fixedly connected with bottom plate, the side fixedly connected with slide bar of the fixed block, the arc surface slidingly connected with connecting plate of the slide bar, two the connecting plate is fixedly connected with protective frame in close proximity to one end.The utility model provides a kind of scrap automatic cleaning collection device for thread blade preparation has can be conveniently protected to the scrap of processing, and avoid subsequent cleaning and collection, reduce maintenance cost, and can improve the advantage of processing security.
Owner:SHANGHAI SIWEIKE WHORL TOOL CO LTD

Cloth flattening roller for printing and dyeing

ActiveCN224412100UImprove printing and dyeing efficiencyavoid collectingTextile printerSynchronous motor
The utility model discloses a cloth flat conveying roller for printing and dyeing belongs to the related field of textile printing and dyeing device, including printing and dyeing box and mounting bracket, the first conveying roller and second conveying roller are symmetrically installed respectively in printing and dyeing box, the lateral wall of printing and dyeing box is fixed with the first synchronous motor of output and second conveying roller fixed connection, be equipped with the limiting roller on printing and dyeing box. Through setting up first cleaning brush and second cleaning brush, in the process of second conveying roller rotation, through the first cleaning roller rotation of belt drive, and in the process of first cleaning roller rotation, through the second cleaning roller rotation of first gear and second gear drive, then in the process of first cleaning roller and second cleaning roller rotation, respectively drive corresponding first cleaning brush and second cleaning brush rotation, and in the process of first cleaning brush and second cleaning brush rotation, can respectively clean the two sides of cloth, has played the role of improving cloth printing and dyeing efficiency.
Owner:YANTAI HAILIAN PRINTING&DYEING MASCH CO LTD

Bolt piece cold heading machining material taking device

The utility model provides a bolt piece cold heading machining material taking device, and belongs to the technical field of cold heading machines. The bolt piece cold heading machining material taking device comprises a cold heading machine body, a mounting base is mounted at the bottom of the cold heading machine body, a discharging hopper is mounted at the bottom of the right side of the cold heading machine body, an extension base is mounted on the right side of the mounting base, a sliding groove is formed in the top of the extension base, and the material taking hopper is arranged at the top of the extension base; by arranging the material taking mechanism, workpieces can be discharged from the discharging hopper after being produced and then fall into the material taking mechanism to be collected, the workpieces can be moved to the position below the discharging hopper by sliding the material taking mechanism, and then the fallen workpieces can be conveniently replaced and collected; and the oil liquid on the workpieces can drop into the collecting hopper to be collected, the guide frame with the inclined top can guide the oil liquid on the workpieces, and the situation that the oil liquid is gathered into the taking hopper to be collected is avoided.
Owner:GUANGDONG YONGJI INTELLIGENT MANUFACTURING CO LTD

A method for predicting coronary artery calcification score based on chest CT image

The present application relates to the technical field of image analysis, in particular to a coronary artery calcification score prediction method based on chest CT images, which comprises: acquiring chest CT images corresponding to different preset layers collected at the current time by a patient to be detected, and performing connected domain extraction on each chest CT image; determining the target similarity between different connected domains in the chest CT images corresponding to each adjacent preset layer; screening out connected domains representing the same tissue structure; performing blood vessel change rule analysis and processing on each connected domain sequence; screening out blood vessel connected domains; based on the gray value, screening out a target calcification region from the region formed by all blood vessel connected domains in each chest CT image, and performing blood vessel calcification score prediction based on the target calcification region. The present application realizes blood vessel calcification region identification by analyzing chest CT images, improves the efficiency of blood vessel calcification region identification, and thus improves the efficiency of blood vessel calcification score prediction.
Owner:西安国际医学中心有限公司

A bed structure of a numerical control machine tool

The utility model relates to center frame technical field, concretely is a bed frame structure of numerical control machine tool, include: base, the top surface of base is equipped with movable frame, the front surface of base is equipped with the mounting slot, the inside of mounting slot is inserted and is equipped with connecting bolt, the downside of base is provided with the limit board, is provided with the clamping lever on base and movable frame, the inner wall of mounting slot is equipped with the clamping groove, the top surface of base is equipped with the guide slot, the top surface middle part of base is bonded with first magnetic block, install collecting structure and protection structure on base, collecting structure includes collection box, the utility model discloses through being equipped with collection box in the inside of base, collection box is located the downside of clamping lever end, when clamping lever abuts against axle spare, collection box can be in the downside and receive the lubricating oil that drops, avoid lubricating oil drop and trickle to the equipment, can keep the equipment neat, and can collect lubricating oil, unify processing.
Owner:NANJING LANGDUN MASCH TOOL MFG CO LTD

Speech recognition methods, speech recognition systems, computer equipment and storage media

ActiveCN116959424Bavoid collectingaccurate identificationSpeech recognitionSpeech codeSpeech classification
This application provides a speech recognition method, a speech recognition system, a computer device, and a storage medium, belonging to the field of financial technology. The method includes: inputting target speech with a preset emotion category into a pre-trained multi-task speech recognition model; encoding the target speech using a first speech coding sub-model to obtain initial speech features; performing speech attention processing on the initial speech features using a first attention sub-model to obtain first target attention features; encoding the initial speech features using a second speech coding sub-model to obtain hidden speech features; performing hidden attention processing on the first target attention features and the hidden speech features using a second attention sub-model to obtain second target attention features; and performing speech classification on the second target attention features using a multi-task classification sub-model to obtain a target speech label. This application embodiment can improve the recognition accuracy of multi-task speech recognition.
Owner:PING AN TECH (SHENZHEN) CO LTD

A gastric tube drainage nursing device

ActiveCN224404081URealize the collection effectavoid collectingNursing careStomach tubes
The utility model discloses a stomach tube drainage nursing device, including the collecting bottle, the movable joint has the bottle cap on the collecting bottle, the movable joint has the inspiratory tube and stomach tube on the bottle cap, and the inspiratory tube one end movable joint has the air bag, and the stomach tube is by the first pipe body and the second pipe body constitutes, and the first pipe body is set on the outer wall of the second pipe body, and the first pipe body is with the interlayer being provided between the second pipe body, through pressing the air bag, through the connection between the inspiratory tube and the bottle cap, and the connection between the bottle cap and the collecting bottle, make the air bag suction end form negative pressure, through the communication of the inspiratory tube, make the collecting bottle produce negative pressure, through the connection between the bottle cap and the stomach tube, make the negative pressure in the collecting bottle produce through the stomach tube, thereby the gastric juice in the patient's stomach is extracted to the collecting bottle and is collected from the stomach tube, compared with the prior art, through the separation of the air bag and the collecting bottle, make the collecting bottle can realize the collection effect completely, avoid the problem of low collection and pressing efficiency, and the operation is more convenient.
Owner:DEHUA COUNTY HOSPITAL

Acquisition device and monitoring method for monitoring accumulated snow and accumulated sand in different gradients

The invention relates to the technical field of sample collection, in particular to a collection device for monitoring accumulated snow and accumulated sand in different gradients and a monitoring method.The collection device comprises a straight pipe, two grips are fixedly connected to the outer side of the straight pipe, three supporting rods are fixedly connected to the positions, below the grips, of the outer side of the straight pipe, and supporting legs are fixedly connected to the lower ends of the supporting rods; the lower end of the straight pipe is provided with a protection assembly used for drilling accumulated snow, and the inner side of the protection assembly is provided with a sampling assembly used for collecting soil, the snow field can be broken, the soil on the snow surface can be conveniently collected, and the accumulated snow can be prevented from entering the collecting and sampling barrel.
Owner:山东省国土空间生态修复中心(山东省地质灾害防治技术指导中心山东省土地储备中心)

Pesticide dust drift measuring device and method, electronic equipment and storage medium

PendingCN121977973Aavoid collectingAvoid chemical analysis processesSurface/boundary effectICT adaptationEnvironmental engineeringAtmospheric sciences
The invention provides a pesticide dust drift measuring device and method, electronic equipment and a storage medium, and belongs to the technical field of pesticide detection.The pesticide dust drift measuring device comprises a dust migration channel, a sensing module, a wind speed measuring module and a signal processing module; the dust migration channel receives dust to be measured; the sensing module is connected with the dust migration channel so as to obtain an impact signal of dust to be measured and send the impact signal to the signal processing module; the wind speed measurement module sends measured wind speed data to the signal processing module; and the signal processing module obtains a dust drift measurement result based on the impact signal and the wind speed data. According to the invention, the sensing module is used for collecting physical impact signals and combining wind speed data to directly calculate the dust drift amount, so that complex sample collection and chemical analysis processes can be avoided, and the problems of tedious operation, long measurement period and high labor cost are solved, thereby realizing intelligent and rapid detection of pesticide dust drift.
Owner:INTELLIGENT EQUIPMENT RESEARCH CENTER BEIJING ACADEMY OF AGRICULTURE AND FORESTRY SCIENCES

Vehicle data processing method and device, computer device and storage medium

The application relates to a vehicle data processing method and device, computer equipment and a storage medium, and relates to the technical field of intelligent driving. The method comprises the following steps: acquiring a plurality of target image data sent by a vehicle end, processing each target image data, and obtaining a dimension-reduced feature vector corresponding to each target image data; processing each dimension-reduced feature vector according to a kernel density estimation algorithm to obtain a probability density distribution result of the dimension-reduced feature vector; determining a candidate feature vector from the dimension-reduced feature vector according to the probability density distribution result; performing clustering processing on each candidate feature vector to obtain a target feature vector; generating a data collection task according to the target feature vector and sending the data collection task to the vehicle end; and the data collection task is used to instruct the vehicle end to collect target image data corresponding to the target feature vector. The method can reduce resource waste in vehicle data collection and processing.
Owner:CHONGQING LANDIAN AUTOMOBILE TECHNOLOGY CO LTD