30results about How to "Improve collection quality" patented technology

This invention relates to an intelligent yarn production drawing frame and its usage method, belonging to the field of yarn processing technology. The drawing frame includes a drawing main unit, a trumpet-shaped guide, a coiler, a guide frame, and a can changing frame. It also includes multiple self-locking clamps detachably mounted on the guide frame and a can rotating base mounted on the can changing frame. The self-locking clamps include an inclined guide base and a wedge block slidably disposed therein. When the yarn passes through the guide base, the wedge block is driven upward by tension. When the tail yarn detaches, the wedge block slides down under gravity to lock the tail yarn, preventing high-speed whipping. The can rotating base includes a rotating disc and a flip-up feed tray. When the weight of the can tilts, the relative position of the coiler outlet and the can is automatically adjusted to ensure uniform yarn accumulation. This drawing frame effectively solves the problems of yarn breakage caused by tail yarn whipping, equipment entanglement, and uneven yarn accumulation caused by can tilting, thus improving production continuity and yarn quality.

The utility model discloses a condensate water recovery device for coconut juice production relates to coconut juice production technical field, including bottom plate, the top of bottom plate is installed with the casing, the inboard bottom of casing all slidingly connected with first collecting box and second collecting box, the inboard bottom fixedly connected with the baffle of casing, the baffle fixedly connected inboard bottom center position of casing, the inboard top of casing is equipped with the traction groove. The utility model adopts above -mentioned structure, and first collecting box can be conducive to the placement of coconut juice water, and the drive heating module can continuously heat first collecting box to high -temperature sterilization of coconut juice water in its inside is carried out, under the unceasing heating, and its coconut juice water will produce a large amount of steam, and its steam will float to the inboard top of casing, and will form condensate water after cooling, and its condensate water will flow through the inclined traction groove, and finally will flow into second collecting box, to reach the relative condensate water recovery effect.

The present application relates to the technical field of agricultural dataset construction, and particularly relates to an agricultural target detection dataset construction method, system and electronic device. The method comprises the following steps: obtaining an initial agricultural target detection dataset based on an agricultural virtual scene; obtaining a trained first model and a trained second model, verifying the trained first model by using a verification dataset to obtain a first verification result, verifying the trained second model by using the verification dataset to obtain a second verification result; when the second verification result is better than the first verification result, optimizing the agricultural virtual scene until a preset condition is met; collecting images of the current agricultural virtual scene to obtain a plurality of target virtual scene images to form a final agricultural target detection dataset. Through continuous feedback optimization of the agricultural virtual scene, the problem of insufficient data in the agricultural scene dataset is solved, and the collection quality is improved.

The invention relates to the technical field of electrocardiosignal collection, in particular to a portable electrocardiosignal collection device which comprises a detector body and a sliding turnover assembly, and a plurality of electrode contacts are arranged on the bottom face of the sliding turnover assembly and the bottom face of the detector body. Mounting cylinders are arranged on the outer sides of the electrode contacts, telescopic assemblies are arranged below the mounting cylinders, extrusion wetting assemblies located in the mounting cylinders are arranged above the telescopic assemblies, and communication assemblies are arranged between the extrusion wetting assemblies and the telescopic assemblies; the telescopic assembly comprises a first restraining piece, a second restraining piece is arranged in the first restraining piece, and when the first restraining piece makes contact with the human body and squeezes the human body, the second restraining piece extends, and the squeezing wetting assembly humidifies the electrode contact through the communicating assembly; by arranging the telescopic assembly and the extrusion wetting assembly, the area, connected with the human body, of the electrode contact is in a wet state in the electrocardiogram monitoring process, the impedance of the connecting position is reduced, and the baseline drift phenomenon is avoided.

A method for evaluating and sampling the value of a dataset is disclosed, which aims to reasonably assess the value of the dataset and guide the sampling of high-value datasets. The method first establishes an evaluation model for assessing the value of individual data points and a function to describe the degree of value redundancy among data points. Then, it constructs a value evaluation model for the dataset by comprehensively considering the value of individual data points and the degree of value redundancy among them. Based on this data set value evaluation model, high-value datasets can be sampled from the data sampling space according to user needs. The main application of this invention is to evaluate the value of datasets and sample high-value datasets. It can guide data sampling in data-driven analysis, modeling, and decision-making tasks, thereby improving the quality of datasets and effectively reducing data acquisition costs while ensuring the effectiveness of the target task.

The application discloses a magnetotelluric data processing system suitable for highland and cold conditions, relates to the technical field of data processing, and determines a magnetotelluric acquisition area under highland and cold conditions, arranges a plurality of sensing points in the area, establishes a local communication fence at the sensing points to acquire magnetotelluric data, establishes the distribution relationship of the local communication fence in the magnetotelluric acquisition area, analyzes and determines the position of a data aggregation point, determines all the sensing points around the data aggregation point, establishes the corresponding relationship between the data aggregation point and the surrounding sensing points, adjusts the sensing points based on the corresponding relationship, performs trusted verification on the sensing points initiating data upload applications, establishes a synchronization chain based on the verification result, associates the synchronization chain to a data processing platform for uploading magnetotelluric data, establishes a plurality of categories of processing components to perform data processing on the magnetotelluric data, realizes safe data uploading, and improves the data acquisition and processing efficiency.

The utility model relates to the field of living beef cattle egg collection, and discloses a living cattle egg collection fixing frame which comprises a top frame and a bottom frame which are arranged in parallel, the top frame and the bottom frame are both of a hollow structure, a plurality of side pipes are fixedly connected to the two sides of the bottom end of the top frame and the two sides of the top end of the bottom frame respectively, and rotating rods are rotationally installed on the front sides of the top frame and the bottom frame respectively. The top ends and the bottom ends of the sides, close to each other, of the two rotating rods are fixedly connected with transverse rods correspondingly, a plurality of vertical pipes are arranged between the two transverse rods arranged in parallel in the vertical direction in parallel, a plurality of mounting bases are fixedly connected to the top end of one side of the top frame, and one side of each mounting base is rotationally connected with a connecting bent arm through a rotating shaft. Inclined plug pins distributed in the vertical direction are fixedly installed at the positions, close to the centers of the two rotating rods, of the connecting bent arms, plug bushes matched with the inclined plug pins in an inserted mode are fixedly installed on the outer side and the inner side of the top frame correspondingly, and adjusting assemblies are movably installed on the inner sides of the ends, close to each other, of the top frame and the bottom frame. By means of the structure, the cattle can be conveniently fixed in the process of collecting the eggs of the living cattle.

The utility model discloses a visual counting machine in the technical field of counting machines, the counting machine comprises a rack, and a stock bin, a blanking groove, a vibration assembly, a scale hopper and a camera which are arranged on the rack, the vibration assembly comprises an obliquely arranged vibration disc and a driving piece used for driving the vibration disc to vibrate, the high end of the vibration disc is located below the discharging groove, a discharging gap is formed between the high end of the vibration disc and the discharging groove, an adjusting piece used for adjusting the height of the discharging gap is arranged on the discharging groove, an inclined sliding groove is further formed in the machine frame, the high end of the sliding groove is located below the low end of the vibration disc, and the low end of the sliding groove extends to the position over the scale hopper. The particle counting machine can be suitable for materials with different particle sizes, can eliminate the influence of vibration on the particle falling speed and track, can adjust the discharging speed, and is matched with a light supplementing measure and the like, so that the image acquisition effect, the counting precision, the counting efficiency and the like are obviously improved.

This invention discloses a robot interaction method, device, electronic device, and storage medium. The method includes: detecting first pose parameters of the first facial target in response to a first condition being triggered by a first facial target; detecting first feature information of the first facial target in response to a angular difference between the facial orientation indicated by the first pose parameters and the optical axis of the target robot's camera being less than a preset angular difference, wherein the first feature information is used to indicate facial feature information and gesture feature information; determining the task intent associated with the first gesture feature information from multiple sets of task intents associated with the first gesture feature information based on the first gesture feature information in response to a matching degree greater than a preset matching degree of the first feature information and a third feature information among multiple sets of second feature information; and controlling the target robot to execute a corresponding feedback action based on the task intent associated with the first gesture feature information. This invention can improve the environmental anti-interference capability and intent recognition accuracy of robot interaction.

The application discloses a kind of based on three-dimensional voxelization map small unmanned aerial vehicle fine inspection path planning method, system, setting and medium, it is related to unmanned aerial vehicle control technical field, the method includes: S1: three-dimensional voxelization modeling is carried out to inspection object and environment, and safety inflation processing is carried out to obstacle;S2: the original inspection view point set is clustered and clustered, and the view point in clustering cluster is sorted according to S type path order;S3: the three-dimensional A* algorithm of optimization is used to generate collision-free polyline path;S4: the line path generated in step S3 is smoothed using line-of-sight algorithm, removes redundant node, generates smooth flight trajectory;S5: the path point after smoothing is converted from local model coordinates to WGS84 latitude and longitude coordinates using decoupling fitting strategy based on control point, generates the GPS waypoint sequence executable by unmanned aerial vehicle.The method provided by the application can solve the problems of unsafe path planning during inspection, low inspection point traversal efficiency, non-smooth flight path and the like in the prior art.

The invention discloses a cut tobacco production energy consumption data acquisition method and system based on adaptive sampling frequency. The method comprises the following steps: initializing sampling strategy parameters; energy consumption data is collected in real time, and the data change rate, the equipment operation state and the network load are monitored synchronously; dynamically deciding the optimal sampling frequency of the next period based on multi-dimensional information fusion; executing an acquisition task according to a new frequency, and adaptively adjusting a data packaging and caching strategy; when the network is abnormal or low-frequency, data are locally cached and compressed, and breakpoint resuming is carried out after recovery; and finally, uploading the standardized data to a central platform. The system comprises a data acquisition layer, an edge processing layer and a platform service layer, wherein the edge processing layer is integrated with a multi-source sensing and intelligent scheduling module. The problems of resource waste and information loss caused by unreasonable energy consumption data acquisition frequency in industrial scenes such as cut tobacco manufacturing workshops can be solved, and the efficiency and quality of energy consumption data acquisition can be improved.

The utility model discloses an indoor air sampler, which relates to the technical field of air samplers and structurally comprises a base, pulleys are fixedly mounted at the bottom of the base, an electric telescopic rod is fixedly connected to the top of the base, a fixed plate is fixedly connected to the top end of the electric telescopic rod, and a rotating plate is arranged on the top side of the fixed plate. A water tank is fixedly connected to one side of the top of the rotating plate, a transition cylinder is fixedly connected to the other side of the top of the rotating plate, a collecting cylinder is fixedly connected to the top of the transition cylinder, a cleaning mechanism is arranged in the collecting cylinder, and a connecting pipe is connected to the top of the water tank. According to the indoor air sampler, residual materials in air collected last time can be removed, air collected next time is prevented from being polluted, the collection quality of the sampler is improved, air at different heights and positions can be collected, errors during collection are reduced, and the collection precision is improved.

The invention discloses a building steel structure welding seam ultrasonic nondestructive testing flaw detection method and system, and belongs to the technical field of welding seam detection.The method comprises the steps that welding seam surface laser point cloud data is obtained, the local normal direction is calculated, and the inclination angle of a probe is converted; extracting a noise amplitude sequence in a non-welding area, and constructing a noise statistical table; driving the ultrasonic array probe to respectively generate a full-matrix echo data set and a plane wave echo data set according to the scanning attitude table; mapping the image into a full-focus image and a plane wave superposition image, and calculating amplitude difference to generate a fusion weight map; and generating a fusion image based on the fusion weight map, performing region segmentation by using a noise statistical table, and extracting a defect boundary coordinate table. According to the method, the technical scheme of guiding the posture of the probe through the laser point cloud, dual-mode imaging fusion and self-adaptive noise segmentation is adopted, and high-precision and automatic recognition and objective quantitative evaluation of the internal defects of the welding seam can be achieved.

The utility model discloses a steel coil binding belt collecting device which comprises a machine base, and the machine base is provided with a vertical installation plate, a first linear driving assembly and a second linear driving assembly. The first linear driving assembly is connected with a winding driving device and a rotatable winding head, and the mounting plate is provided with a through hole for the winding head to penetrate through; the second linear driving assembly is connected with a push plate which is parallel and opposite to the mounting plate; the upper end of the mounting plate is connected with an extrusion driving device and a vertical lifting extrusion head; a clamping feeding assembly is arranged on the front side of the mounting plate and comprises a fixed frame, a movable frame, a first clamping roller, a second clamping roller and a clamping driving device, the movable frame is rotationally connected with the fixed frame, and the clamping driving device drives the two clamping rollers to be clamped and opened; the clamping and feeding assembly is used for fixing the long end of the binding belt, the binding belt is wound through the winding head, the push plate is extruded into a round cake shape, and the extrusion head is flattened and fixed, so that the binding belt is effectively prevented from sliding out, the winding efficiency and the winding quality are improved, production interruption caused by sliding-out of the binding belt is avoided, and the smooth production process is guaranteed.

This utility model relates to the field of cartoning machine technology, and more particularly to a medicine box positioning and error prevention device for a cartoning machine. The medicine box positioning and error prevention device for a cartoning machine includes a support frame, a control panel, a warning light, a connecting frame, and a vision sensor. Each of the two support frames has symmetrically distributed mounting holes on one side. The control panel is fixedly connected to the left side of one support frame, and a warning light is fixedly connected to the top of the control panel. A connecting frame is fixedly connected between the tops of the two support frames, and a vision sensor is fixedly connected through the middle of the connecting frame. The vision sensor is electrically connected to the control panel. This utility model uses a vision sensor combined with an image recognition algorithm to accurately determine whether a medicine box exists, whether its orientation is correct, and whether it is damaged, tilted, or overlapped. A laser scanner non-contactly detects the height, width, and position of the medicine box to ensure size matching.

The invention discloses a multi-device concurrent emotion screening intelligent chip and terminal, and relates to the technical field of emotion screening, the multi-device concurrent emotion screening intelligent chip comprises a physical sign parameter acquisition module used for acquiring multi-source physical sign parameters; the data validity analysis module is used for performing consistency analysis on the multi-source physical sign parameters to obtain data validity parameters; the validity threshold acquisition module is used for acquiring a validity threshold; the acquisition frequency correction module is used for obtaining a corrected acquisition frequency to perform data acquisition to obtain an updated physical sign parameter and perform emotion recognition when the data validity parameter is smaller than a validity threshold value; and the acquisition frequency optimization module is used for performing emotion recognition on the multi-source physical sign parameters when the data validity parameters are greater than or equal to the validity threshold value, optimizing the acquisition frequency, acquiring the efficiency acquisition frequency and acquiring the multi-source physical sign parameters. The technical problem that an emotion screening data acquisition strategy in the prior art cannot adapt to an actual scene is solved.

The utility model discloses artificial leather visual inspection equipment which is characterized by comprising an unwinding device, a front storage device, a visual inspection device, a winding device, a rear storage device and a winding device which are sequentially arranged, the visual inspection device detects surface defects of the artificial leather through a visual defect detection mechanism, and the main controller processes image data and displays a detection result in real time through a display. The front material storage device and the rear material storage device adjust the material storage length through a material roller frame lifting adjusting mechanism, and stable conveying tension is guaranteed. And the winding device adopts a double-station winding mode, so that the winding efficiency is improved. The device is simple and convenient to operate, high in detection precision and good in stability, and can meet the requirements of modern industrial production on artificial leather quality control.

The utility model relates to a medicine box steel seal image acquisition device with height adjusting structure belongs to image acquisition technique, including mounting frame body, fixed mounting has vertical installation frame on mounting frame body, installs lifting drive assembly on vertical installation frame inner wall, installs extension strip piece on lifting drive assembly, fixed mounting has acquisition camera and positioning stand on extension strip piece, installs cleaning roller on positioning stand one end inner wall, is used for carrying out cleaning to medicine box surface, fixed mounting has vertical rack on mounting frame body outer wall, and the one end of cleaning roller is connected with vertical rack through synchronous rolling connection component, lifting drive assembly includes vertical screw rod, and vertical screw rod rotatory mounting is established in vertical installation frame inner wall, and the screw sleeve of vertical screw rod has lifting sliding block, the utility model can remove medicine box surface dust and impurity, ensure that medicine box surface is clean when gathering, effectively promote steel seal image acquisition quality, can satisfy different size medicine box steel seal collection demand simultaneously.

The utility model discloses a machine vision reverse side detection device which comprises a working table, a conveying belt is arranged in the working table, a portal frame is fixedly connected to the top of the working table, a detection mechanism is installed on the top of the working table, an adjusting mechanism is arranged on the outer side of the detection mechanism, and the detection mechanism comprises a computer. A connecting wire is fixedly connected to the outer side of the computer, a CCD camera is fixedly connected to the outer side of the connecting wire, a light source body is arranged on the outer side of the CCD camera, the adjusting mechanism comprises an operation box, connecting plates are fixedly connected to the outer side of the operation box, a rotating rod is rotationally connected between the connecting plates, and the rotating rod is fixedly connected to the outer side of the operation box. According to the machine vision reverse side detection device, the reverse side of an object can be efficiently and accurately detected, and the light source angle and the detection position can be flexibly adjusted according to actual requirements.

The application relates to the technical field of sweet corn peeling, and particularly discloses an energy-saving and environment-friendly sweet corn peeling machine and a use method, a feeding shell is fixedly connected to the top of a workbench, a discharging part is fixedly connected to the side of the workbench away from the feeding port of the feeding shell, a peeling part is rotationally connected to the inner side of the feeding shell, a conveying part is rotationally connected to the inner side of the workbench, the side of a collecting part is fixedly connected to the inner side of the workbench, and the collecting part is arranged below the conveying part. The energy-saving and environment-friendly sweet corn peeling machine and the use method are provided with a contact mechanism, the conveying belt side is cleaned through the scraper and the contact roller respectively, the corn mucus and other impurities adhered to the conveying belt can be effectively removed, the corn peel is prevented from adhering to the conveying belt due to the mucus, the cleanliness of the conveying belt is guaranteed, the corn peel conveying efficiency is improved, and the corn peel residue in the conveying process is reduced.

The utility model discloses a kind of antifouling structure, camera and electronic equipment, the antifouling structure, for reducing PCB on organic volatile material pollution image sensor, comprising: condensing piece, between PCB and image sensor, condensing piece inside is provided with containing chamber, bottom is equipped with drawing port;Refrigeration part, cold end is connected with condensing piece, for cooling condensing piece makes condensing piece temperature lower than image sensor, to make organic volatile material condense on condensing piece;Wherein, image sensor is located in containing chamber and front end is opposite drawing port, so that its non-drawing face is wrapped by condensing piece, to block organic volatile material diffusion to the volatile path of image sensor.The utility model in, by making organic volatile material preferentially condense on the condensing piece of lower temperature, to reduce organic volatile material volatilization to image sensor, optimize the working environment of image sensor, improve image acquisition quality and service life.

The invention discloses a knitted fabric defect real-time identification and production regulation and control system based on AI visual inspection, and relates to the field of knitted fabric production, and the system comprises an acquisition module which is used for adjusting the posture and operation parameters of a camera to enable the camera to adapt to the width of a knitted fabric and the operation speed of production equipment, collecting a surface image in the production process of the knitted fabric; the equalization module is used for carrying out noise filtering and illumination equalization processing on the acquired fabric surface image; according to the method, the width of the knitted fabric and the running speed of production equipment are precisely adapted, the image acquisition quality is optimized, yarn texture details are clearly presented through targeted noise filtering and illumination equalization processing, and the defect position is precisely positioned and the type is judged by means of a yarn track capturing and fitting algorithm, so that the defect detection accuracy is improved. And the severity of the flaws is quantified based on multi-dimensional indexes, so that the evaluation result is more scientific.

This invention discloses an intelligent monitoring device for security engineering, relating to the field of monitoring devices. It includes an intelligent camera body and a mounting base, with the intelligent camera body mounted on the mounting base, and a mounting bracket installed on the mounting base. It also includes a multi-directional diffusion device mounted on the mounting base. It should be noted that in this invention, when the intelligent camera body is impacted by a foreign object thrown by an unauthorized person, the impact base protects the intelligent camera body and allows an auxiliary camera to deploy promptly for immediate replacement. It also pushes away the impacted explosion-proof lens and ejects a new explosion-proof lens, achieving automatic replacement. Furthermore, automatic replacement clears lens obstructions, avoiding image quality degradation caused by lens cover damage, optimizing evidence collection quality. Automatic replacement eliminates the tedious manual cleaning of damaged covers, reducing maintenance costs and time.

This utility model discloses an energy-saving rainwater harvesting device for building water supply and drainage construction, belonging to the technical field of rainwater harvesting devices. It includes a flow guiding component, comprising a collection frame with a guide plate at the top and a support cylinder at the bottom, and a first cover plate fixedly connected to one end of the collection frame; and a filtering component, comprising a first roller and a second roller, with two sets of conveyor belts externally connected to the first and second rollers. Through the filtering component, the circulating mesh conveyor belts move the filtered impurities on their upper surface, preventing residue from clogging and affecting rainwater collection. The impurities on the conveyor belt surface are transported and fall into the solid collection box for collection, thus achieving solid-liquid separation during rainwater harvesting.

The utility model discloses a device for high -voltage electrical equipment insulation detection test relates to insulation detection device technical field, including the protection box, the cavity of protection box fixedly connected with U type support board between two ends, the top one end of U type support board is fixedly connected with signal receiver, the top other end of U type support board is fixedly connected with pulse generator, the cavity bottom one end of protection box is fixedly connected with power module. The protection box provided by the utility model is convenient for the detection operation of the detected device quickly on the basis of realizing shielding electromagnetic and preventing interference influence detection accuracy, thereby solve the problem that the detection accuracy of the existing high -voltage electrical equipment insulation detection test device is interfered because of lacking electromagnetic shielding protection structure, and because of the detection process is complicated, it is difficult to realize quick detection, influence power system operation efficiency.

The utility model relates to circulating water treatment equipment for a fish enhancement and release station, which belongs to the technical field of water treatment and comprises a culture pond, a settling pond, a microfilter and a protein separator, a residue flushing mechanism is arranged in the culture pond and comprises an annular pipe fixedly mounted at the bottom of the culture pond, and the annular pipe is connected with the settling pond. A connecting pipe is fixedly installed on the surface of the inner side of the annular pipe, a first washing pipe and a second washing pipe are fixedly installed on the surface of the connecting pipe, strip-shaped washing holes are formed in the surfaces of the first washing pipe and the second washing pipe, the surface of the bottom of the culture pond is an inclined plane, and a power pump is fixedly installed on the side surface of the culture pond; a water inlet pipe communicated with the interior of the culture pond is fixedly installed at the water inlet end of the power pump, a water outlet pipe penetrating through the culture pond and communicated with the annular pipe is fixedly installed at the water outlet end of the power pump, and a residue collecting assembly is arranged between the culture pond and the sedimentation pond. The device has the beneficial effects that the cleaning efficiency is greatly improved, and residues are prevented from being accumulated at the bottom of the culture pond.

The invention belongs to the technical field of medical information identification, and particularly discloses a high-quality pulse end-to-end extraction method and system based on deep learning. The method comprises the steps that continuous pulse wave original signals are collected, and real-time preprocessing and standardization are carried out; then, inputting the pulse wave fragments into a trained multi-scale time sequence attention network model to obtain the quality classification probability of the pulse wave fragments; then, according to the quality classification probability, the quality score of the pulse wave fragment is calculated, and a high-quality threshold value is determined; thirdly, high-quality pulse wave fragments are screened out according to a high-quality threshold value, clustering analysis is carried out according to collected pressure values of the high-quality pulse wave fragments, and an optimal pressure interval is determined; finally, the pulse waves with the highest quality are selected from all the optimal pressure intervals, and a finally-output high-quality pulse wave set is formed. According to the method, the optimal-quality pulse wave set can be objectively, accurately and efficiently extracted from the original pulse wave signals. The method can be widely applied to pulse extraction.

This utility model discloses a biogas collection and utilization device, belonging to the field of biogas collection technology. It includes a collection tank for collecting biogas, with a deodorizing filter assembly connected to one side of the collection tank for deodorizing and filtering the biogas. The other end of the deodorizing filter assembly is connected to a fermentation tank for fermenting manure. An air inlet valve is provided at the top of the fermentation tank. The deodorizing filter assembly includes a filter box, which is connected to the collection tank and the fermentation tank via connecting pipes. The filter box has a filtration chamber and an adsorption chamber inside, and the filtration chamber and adsorption chamber are connected. A filter plate is installed inside the filtration chamber, and activated carbon is installed inside the adsorption chamber to adsorb odors from the biogas. This solution avoids impurities and odors in the collected biogas, improves the collection quality of the biogas, and makes the treated biogas more suitable for various application scenarios.

The invention discloses an ultrapure water total organic carbon real-time monitoring method and system based on bidirectional excitation, and relates to the field of organic carbon monitoring. Firstly, reference conductivity is obtained through default frequency, and then adaptive matching is performed on an excitation mode by using a bidirectional feedback regulation mechanism; therefore, the polarization effect in ultrapure water measurement is eliminated, and the signal acquisition quality is optimized. Aiming at the influence of environment temperature fluctuation, nonlinear correction is carried out on actually measured conductivity and temperature parameters through temperature sensing verification and data cleaning, and the limitation of traditional linear compensation is overcome. In addition, according to the method, ignition parameters of the ultraviolet lamp are brought into a calculation model, the oxidation efficiency correction coefficient is dynamically adjusted according to the accumulated working time, and measurement errors caused by light source aging are effectively counteracted. And finally, standard curve inversion and multi-channel differential operation are combined to realize high-stability and high-precision total organic carbon real-time monitoring.

The utility model belongs to the technical field of medical equipment, and discloses a urine sampling device for gynaecology and obstetrics detection, which comprises a collector, a filter screen I is fixedly mounted on the inner wall of the middle of the collector, a mounting barrel is mounted at the bottom of the collector in a threaded manner, and a funnel is fixedly mounted in the mounting barrel. A second filter screen is fixedly installed on the inner wall of the bottom of the funnel, a urine collection bottle is arranged below the funnel, a corrugated pipe is fixedly installed on the outer wall of the funnel, the other end of the corrugated pipe extends out of the installation barrel, and double filtration of urine is achieved by arranging the first filter screen and the second filter screen. According to the urine collection device, large foreign matters can be preliminarily filtered by the filter screen I, and the urine can be further secondarily filtered by the filter screen II, so that impurities and foreign matters in the urine can be efficiently removed, the collection quality of the urine is improved, a more accurate detection result is obtained, and the misdiagnosis or misjudgment risk caused by sample pollution or impurity interference is reduced.