86results about How to "Reduced sampling time" patented technology

The invention relates to the technical field of dialysis detection, and particularly discloses a blood purification center dialysis water detection device which comprises a charging bin, an automatic sampling mechanism, a control operation table, detection equipment, a ground rail moving platform and a carrying mechanical arm. The automatic sampling mechanism can be stored in the charging bin, a height adjusting part and an automatic operation part are arranged in the automatic sampling mechanism, the height adjusting part can adjust the position and the height to enable the height adjusting part to be matched with the position of a detection valve of external filtering equipment, and the automatic operation part can execute operation to replace manual sampling operation. An automatic device is adopted to replace manual operation of medical staff to perform water quality detection sampling operation on the filter for hemodialysis, so that the overall detection efficiency is greatly improved, dangerous operation is remotely completed under the condition of no human intervention, the safety and health of the staff are effectively guaranteed, and the working efficiency is improved. And inaccurate detection or influence on normal operation of the whole dialysis water system caused by equipment failure is avoided.

The embodiment of the invention provides environment monitoring acquisition equipment, and relates to the technical field of environment monitoring. Environment monitoring and collecting equipment comprises a steel rope connecting ring, the outer wall of the steel rope connecting ring is rotationally connected with a collecting frame, and the bottom of the collecting frame is fixedly connected with a balance weight circular plate. When a driving motor drives a rotating rod to rotate anticlockwise, the rotating rod drives a driving bevel gear to rotate, the driving bevel gear drives a driven bevel gear and the rotating rod to rotate, the rotating rod drives a propeller to rotate, the propeller sucks water into a pressure suction cylinder through a filtering water inlet pipe, the gravity of the device is increased, and redundant water is discharged from a water discharging pipe. Through the propulsive force generated by the discharged water flow, the equipment can accelerate the settling velocity and quickly reach a preset detection water area, so that the sampling time is greatly shortened, and the working efficiency is also remarkably improved.

The invention designs a calibration plate, and a calibration method and system using the calibration plate. The calibration plate comprises an infrared calibration area, a visible light calibration area and a laser strong reflection area. The laser strong reflection area is formed by arranging two long and straight laser reflection areas in a right angle, and the infrared calibration area and the visible light calibration area are located in a right-angle area defined by the two long and straight laser reflection areas; the infrared calibration area is marked by a heating two-dimensional code, and the visible light calibration area is marked by a visible light two-dimensional code. The invention designs a calibration plate which can be identified by a laser radar, a visible light camera and an infrared camera at the same time, two long and straight areas fit an X axis and a Y axis, a Z axis is determined by using a right hand rule, then a space coordinate system can be rapidly determined, and multiple sensor coordinate systems can be linked by using one calibration plate in the calibration process.

The invention relates to the technical field of ore sample preparation, in particular to an automatic quartz ore chemical analysis sample preparation device which comprises a material table, a sampling table is fixedly arranged on the side wall of the material table, a feeding hopper is fixedly arranged on the front wall of the sampling table, the lower end of the feeding hopper is communicated with a crushing assembly, and a crushing box is arranged on the crushing assembly; a grinding assembly is fixedly arranged on the bottom face of the crushing box, a grinding box is arranged on the grinding assembly, a screening assembly is fixedly arranged on the bottom face of the grinding box, a hollow screening box is arranged on the screening assembly, and a discharging frame is fixedly arranged on the bottom face of the hollow screening box. According to the invention, the crushed ore particles are more uniform, the existence of large ore blocks is reduced, the crushing quality is improved, the continuity and stability of the crushing process are ensured, the grinding effect is improved, the ground quartz ore particles are more uniform and fine, and the graded screening of the ore particles is facilitated; and rapid sample preparation of automatic quartz ore chemical analysis is realized.

The invention provides a magnetic drive biopsy needle type biopsy sampling capsule which comprises a capsule shell and a micro camera fixed in the capsule shell, the micro camera is connected with a micro camera data line, the micro camera data line is led out from the interior of the capsule shell, and after sampling is completed, the micro camera data line is connected with the capsule shell. The miniature camera data line serves as a traction rope, and the magnetic drive biopsy needle type biopsy sampling capsule is taken out of the oral cavity through the miniature camera data line. The magnetic drive biopsy needle type biopsy sampling capsule has the advantages that the miniature camera data line led out from the tail of the magnetic drive biopsy needle type biopsy sampling capsule can serve as a pull line and is directly pulled out from the mouth, and therefore the time needed by sampling is greatly shortened.

The invention discloses a portable sampling device for geological and mineral exploration, which relates to the technical field of sampling devices, and comprises a box body and a plurality of fixed piles, and also comprises: a sampling component, which is installed on one side of the top of the box body and can sample soil at a fixed position; a screening component, which is installed on the other side of the top of the box body and can screen the soil sample obtained by the sampling component for impurities; a collecting component, which is installed on one side of the top of the box body away from the sampling component and can collect the soil from which the impurities are removed by the screening component; the portable sampling device for geological and mineral exploration realizes sampling automation through the sampling component, and reduces the error of manual sampling; removes impurities through the screening component, improves the accuracy and reliability of data, reduces the physical burden of the sampling personnel, and reduces the influence on the sampling progress and sampling quality of the sampling personnel; and facilitates the collection of samples by the sampling personnel through the collecting component, saves sampling time, and improves sampling efficiency.

One or more embodiments of the present specification provide a color lookup table generation method and a color correction method, which divides the color range into multiple color intervals, and partitions each color interval to calculate the linearity, and adaptively adjusts the sampling step size of each color interval based on the linearity, effectively balancing the contradiction between too many sampling points being time-consuming and too few sampling points being insufficiently accurate, and adaptively allocating the sampling point distribution of each color interval, so that the sampling points are more sparse in areas with higher linearity, saving sampling time and improving algorithm efficiency, while the sampling points are denser in areas with lower linearity, reducing the interpolation error in the color correction process and improving the color correction accuracy.

The embodiment of the utility model discloses biopsy forceps. The biopsy forceps comprise: a forceps head assembly; the handle assembly comprises a handle and a sliding piece, the sliding piece is arranged on the handle in a sliding mode, a clamping part is arranged on the sliding piece, a matching part is arranged on the handle, and the clamping part and the matching part are connected in a clamping mode to lock the sliding piece; the catheter assembly comprises a push-pull piece, and the two ends of the push-pull piece are connected with the forceps head assembly and the sliding piece respectively; when the sliding piece slides along the handle, the sliding piece drives the push-pull piece to open or close the tong head assembly, and when the sliding piece slides to enable the clamping portion and the matching portion to be connected in a clamped mode, the tong head assembly is locked in the closed state. The biopsy forceps can effectively control clamping and loosening of the forceps head assembly and prevent a sample from falling off.

The multifunctional sampling device comprises a sampling barrel, an auxiliary barrel with the same diameter as the sampling barrel is arranged at the upper end of the sampling barrel, a driving unit and a fixing unit are sequentially arranged in the auxiliary barrel from bottom to top, and a collecting unit is mounted on the inner wall of the sampling barrel; the problems that in the rock-soil sampling process in the prior art, rock-soil at different diameters of a hole cannot be sampled, rock-soil on the surface layer of the inner wall of the hole cannot be removed, samples at different positions of the hole cannot be collected at a time, the sampling time is prolonged, the sampling efficiency is reduced, and the sampling time is shortened can be solved. The cost is increased; the angles of the limiting blocks with different heights are adjusted through the limiting rod, sampling of rock and soil samples with different depths and diameters is achieved, the sampling frequency of the same hole is reduced, the sampling requirements of different rock and soil samples are met, the multifunctionality and flexibility of the device are improved, the sampling time is shortened, and the sampling cost is reduced.

The invention discloses a sampling device for a flue gas system of a thermal power generating set, and relates to the field of environmental science and engineering technology. The sampling device for a flue gas system of a thermal power generating set comprises an inspection instrument, a connecting pipe is fixedly connected to the surface of the inspection instrument, a probe frame is clamped at one end of the connecting pipe, a ventilation channel is provided inside the probe frame, an adjusting mechanism for adjusting a detection position of the probe is provided inside the probe frame, a cleaning mechanism for cleaning a filter screen of the probe is provided inside the probe frame, a blocking mechanism for preventing liquid inside the probe from entering the inspection instrument is provided inside the probe frame, and by adjusting the length of the adjusting pipe inside the flue, it is ensured that the gas collected by the sampling device is at a position where the flue gas flows evenly, thereby solving the problem of inaccurate sampling inspection results of the flue side wall, the flue gas flow at the center of the flue is relatively even, and the sampling probe is located close to the center of the flue, thereby improving the representativeness of the sampling.

The invention discloses an annular sampling method for titanium ingot GDMS detection, and belongs to the technical field of titanium ingot GDMS detection sampling. An annular sampling method for titanium ingot GDMS detection comprises the following steps that firstly, a detected titanium ingot is fixed, and surface treatment is conducted on the outer portion of the detected titanium ingot; step 2, determining a turning area: in the turning area 1, feeding leftwards from a position 1 at the speed of 3mm / min, meanwhile, feeding inwards at the speed of 0.025 mm / r, moving to a position 2 after feeding inwards by 2mm, stopping feeding inwards, and horizontally turning leftwards; the titanium ingot can be sampled in an annular sampling mode, the titanium ingot can be sampled in four positions, annular turning is carried out at the four sampling positions, the damage influence of the sampling on the titanium ingot is small, the sampling duration is 15 hours (including titanium ingot clamping), the sampling loss is 10 kg, sampling can be carried out at the 1 / 5 position, the 2 / 5 position, the 3 / 5 position and the 4 / 5 position of the titanium ingot, the representativeness is high, and the sampling accuracy is high. Therefore, the sampling loss of the titanium ingot can be reduced, the sampling time is shortened, and a representative sampling position can be selected.

The application discloses an in-situ sampling device for analyzing pollutants in aquatic animals, and relates to the technical field of biological sampling, and specifically comprises: a sampling platform for placing aquatic animals to be sampled; a support frame arranged on one side of the sampling platform; a collecting module arranged on the support frame through a first adjusting cross rod; a sampler arranged on the support frame through a second adjusting cross rod; and a clamping device arranged on the sampling platform. The sampler is driven to rotate on the sampling platform through the second adjusting cross rod, so that the sampler is moved above the clamping device. The sampler is rotated and pressed to perform ring cutting sampling on the aquatic animals clamped on the clamping device, and the tissue sample cut in the sampler is pushed into a collecting bottle through a pushing mode. The application effectively solves the shortcomings of traditional dissection sampling, meets the selection of different tissue depths and different sampling amounts of aquatic animals, realizes fast, accurate and pollution-free sampling, and provides reliable support for the analysis of pollutants in aquatic animals.

The utility model discloses an environmental sewage sampler for environmental engineering, and relates to the technical field of sewage sampler design, the environmental sewage sampler comprises a sampling main body, a sampling screen position adjusting unit and a sewage sampling unit, the lower side of the sampling main body is provided with four moving wheels, and four corners of the sampling main body are respectively provided with a screw hole; the interior of each screw hole is in threaded connection with a thread on a corresponding fixed plug pin, each fixed plug pin penetrates through the screw hole, a sampling screen position adjusting unit is arranged on the upper side surface of the sampling main body, and the sewage sampling unit comprises a connecting circular plate, a sewage sampling bottle, a filter screen hole, a sealing circular ring, a connecting push block and an electric push rod. One end of a connecting chain in the sampling screen position adjusting unit is fixedly connected with a connecting circular plate, so that sewage at different depths can be sampled, impurities are prevented from entering the sampler during sampling, the sampling precision is improved, and the sampling time is shortened.

The present invention discloses a high-efficiency, high-precision, low-delay successive approximation analog-to-digital converter based on pre-quantization, comprising: a digital-to-analog conversion capacitor array, a detection quantization module, a sampling noise elimination module and a successive approximation quantization module; the digital-to-analog conversion capacitor array is used for sampling and realizing the successive approximation process, and includes a main capacitor and a pre-quantization capacitor; in the second sampling stage of storing sampling noise, when the input signal swing is greater than a preset swing threshold, the detection quantization module controls the pre-quantization capacitor to reduce the input signal swing; the sampling noise elimination module eliminates the sampling noise, and the successive approximation quantization module performs quantization to generate a quantization result. The present invention improves the energy efficiency of the high-precision, low-delay successive approximation analog-to-digital converter, reduces power consumption and area overhead, and has good overall performance.

The present invention relates to the field of fiber fabric color fastness detection, and specifically to an integrated textile color fastness synchronous detection device, comprising an equipment frame, the equipment frame comprising a detection bracket, a concave mirror rod, an adsorption detection rod, a stirring detection rod and a friction detection rod are longitudinally slidably installed at the bottom of the detection bracket, a fifth motor is fixedly installed at the bottom of the detection bracket, a third screw rod is longitudinally rotatably installed at the bottom of the detection bracket, a first adjustment slider is assembled on the third screw rod, and the first adjustment slider is laterally slidably matched with the concave mirror rod, the adsorption detection rod, the stirring detection rod and the friction detection rod. The present invention facilitates the comparison of the color fastness of textile fabrics in different environments by conducting centralized detection of different detection methods. The present invention can simulate the conditions encountered by the fabric during use by rotating the fabric to make the detection result more accurate and effective.

The present invention discloses a long-distance automatic sampling device and method for living whales based on machine vision. The long-distance automatic sampling device for living whales comprises a bionic drone, on which a sampling system is installed. The sampling system comprises a transmitter and a sampling gun, and the sampling gun comprises a gun body and a hollow sampling gun head. The hollow sampling gun head comprises a accommodating chamber and a boss structure connected to the accommodating chamber, and one-way drainage valves and movable baffles are respectively arranged on both sides of the accommodating chamber, and spring extraction mechanisms are arranged around the outer walls on both sides of the accommodating chamber. When the hollow sampling gun head successfully penetrates into the target organism, the one-way drainage valve is used to form a negative pressure in the accommodating chamber. After the spring extraction mechanism extracts the hollow sampling gun head, the accommodating chamber carries out the sample in the target organism, thereby effectively extracting the biological sample. Under the elastic force of the spring extraction mechanism, the hollow sampling gun head can be quickly extracted after the sampling is completed, thereby minimizing the damage to the organism.

The invention discloses an automatic stirring sampling device for runoff sediment in a collecting bucket of a slope runoff area, which mainly includes a stirring system, a sampling system and a control system; the characteristics are: the stirring system can be installed on collecting buckets of different specifications, the control system includes a controller and a power supply system, the controller is connected to the power supply system through a signal line, and the power supply system is connected to the stirring system and the sampling system through a power line. The advantages of the invention are: an automatic stirring sampling device for runoff sediment in a collecting bucket of a slope runoff area, fully automatic sampling, saving manpower and material resources, shortening sampling time, template sampling process, reducing human sampling errors, improving sample representativeness, and greatly improving sampling measurement accuracy.

The utility model discloses a water reducing agent reation kettle convenient to sample and detect, including shell, the one side of shell top is provided with feed pipe, the top of feed pipe is provided with the top cover of screw thread, the bottom of shell is provided with the discharge pipe, this water reducing agent reation kettle convenient to sample and detect, and the corresponding design of first through -hole and second through -hole is passed to layered sampling mechanism, and the up and down movement of cooperation baffle can be accurate to obtain the reaction liquid of different depth in shell, compared with traditional sampling mode, need not to suspend the reaction or open the kettle body, avoided the problem that the impurity mixes and the reaction environment is destroyed, can truly reflect the component state of each level reaction liquid, provides accurate basis for the component control in water reducing agent production process, effectively guarantees that final product quality meets the standard, simultaneously, the cooperation of multiple discharge pipes and material receiving barrels can realize the simultaneous collection of multiple groups of samples, greatly shorten the sampling time, improve the detection efficiency, satisfy the demand of continuous production.

The utility model provides a multi-point sampling device for environment detection, and belongs to the field of water sample collection for environment detection. According to the technical scheme, the device comprises a driving mechanism and a sampling mechanism arranged at the bottom of the driving mechanism, and the sampling mechanism is formed by assembling a plurality of sampling parts. The water source sampling device has the beneficial effects that the structure is simple, the use is convenient, water source samples at different depths can be collected in place at one time, the sampling work does not need to be repeatedly carried out, the complexity of the sampling work is reduced, the sampling time is saved, and meanwhile, the sampling bottle is directly taken down to be sealed and stored after the sampling is finished.

The invention discloses a sampling method and a sampling device, belongs to the technical field of liquid detection equipment, and is used for improving liquid absorption accuracy and liquid absorption efficiency. According to the main technical scheme, the sampling method comprises the following steps: S101, transferring a sampling bottle to a liquid taking station; s201, the sampling bottle is driven to move downwards by a first stroke, so that the sampling needle is inserted into the sampling bottle; s301, the sampling bottle is driven again to move downwards by a second stroke, so that the sampling bottle is compressed; s401, driving the sampling bottle to move upwards by a second stroke so as to stretch the sampling bottle; s501, the liquid level of the sampling bottle is observed, whether the liquid level reaches the preset height or not is judged, when the liquid level is lower than the preset height, the step S301 and the step S401 are executed repeatedly, and if the liquid level is higher than the preset height, the sampling bottle is driven again to move upwards by the first stroke; s601, the sampling bottle is transferred to a transmission station; and S701, conveying the sampling bottle to a designated position.

The utility model discloses a railway field section tunnel soil sampling device belongs to sampling device field, including the sampling pipe, the bottom clamping of sampling pipe has sealing mechanism, the top fixedly connected with sampling mechanism of sampling pipe inner side wall, the sealing mechanism includes snap ring, the outer surface of snap ring is through the outer surface of sealing ring clamping in the sampling pipe bottom, the upper surface fixedly connected with sealing sleeve of snap ring, the upper surface fixedly connected with A magic paste of sealing sleeve, the upper surface of A magic paste is pasted with B magic paste, through the cooperation of above each device, through the sealing mechanism of setting, the sealing mechanism is placed in the sampling pipe when soil sampling, and sealing mechanism can effectively prevent the pollution of soil, for the soil sample that needs to keep specific humidity condition, sealing can effectively avoid the infiltration of moisture loss or external moisture, maintains the original physical and chemical properties of sample.

The utility model relates to the technical field of coal sampling, and particularly discloses a coal pile stratified sampling device which comprises an outer cylinder mechanism, a sampling mechanism assembled in the outer cylinder mechanism, and a material shifting mechanism assembled in the sampling mechanism, the outer barrel mechanism comprises an inserting barrel, and a feeding opening is formed in one side of the inserting barrel; the sampling mechanism comprises a sampling cylinder rotationally mounted in the insertion cylinder, a material storage cavity is formed in the sampling cylinder, and a sampling opening corresponding to the feeding opening is formed in one side of the material storage cavity; the material stirring mechanism comprises a drawing rod slidably mounted in the material storage cavity, a fixed pile is fixedly mounted on one side of the drawing rod, and a material stirring blade corresponding to the sampling port is slidably mounted on one side of the fixed pile; according to the coal pile sampling device, coal at different layers in a coal pile can be sampled at the same time at a time, so that the sampling time is effectively saved, the sampling efficiency is improved, and more convenience is brought to the sampling work.

The invention relates to a multi-point calibration method and device based on an ultra wide band, electronic equipment and a storage medium. The multi-point calibration method based on the ultra wide band comprises the following steps: creating a communication tag; a steering engine is driven to rotate, and signals sent by a plurality of UWB nodes are collected through a communication tag; and performing calculation processing on the signals sent by the plurality of UWB nodes, and outputting a plurality of arrival angle compensation tables. According to the scheme provided by the invention, the rotation angle of the receiver and the sampling time can be reduced, high-precision calibration of each module can be ensured, and the calibration efficiency can be greatly improved.

A multi-modal image registration method includes obtaining a plurality of first points corresponding to a central vertex of a correction body and a plurality of second point groups corresponding to a plurality of side vertices from a plurality of two-dimensional images, obtaining a plurality of third points corresponding to the central vertex from a plurality of three-dimensional images, performing a first optimization operation using a first coordinate system associated with the two-dimensional images, the plurality of first points, and the plurality of third points to obtain a first conversion matrix, processing the plurality of three-dimensional images using the first conversion matrix to generate a plurality of first converted images, respectively, performing a second optimization operation using the plurality of first converted images, the plurality of first points, and the plurality of second point groups to obtain a second conversion matrix, and converting a to-be-processed image from a second coordinate system associated with the three-dimensional images to the first coordinate system using the first conversion matrix and the second conversion matrix.

The utility model belongs to the technical field of light stabilizer detection and sampling, and particularly relates to a light stabilizer detection and sampling tool which comprises a portable component, a sampling component is mounted in the portable component, and a protection component is arranged on the side of the sampling component; the sampling assembly comprises a sampling bottle, the top of the sampling bottle is in threaded connection with a cover, the top of the cover is fixedly connected with an air pipe, the top of the air pipe is fixedly connected with a micro air pump, the side of the air pipe is provided with a threaded fixing clamp, and the side of the threaded fixing clamp is in threaded connection with a nut. A connecting pipe is connected to the interior of the threaded fixing clip in a clamping manner, and a sampling pipe is fixedly connected to the top of the connecting pipe; the problem of cross contamination caused by difficulty in cleaning can be effectively avoided, a communication structure formed by the sampling tube, the connecting tube and the sampling bottle is reasonable in design, so that a sample can smoothly enter the sampling bottle in the extraction process, the risk of sample residue and blockage is reduced, and the sampling accuracy is further ensured.

The utility model discloses a soil census carton specimen sampling device, which is suitable for the field of soil census, and comprises a soil cutting unit and a bulldozing unit arranged in the soil cutting unit, the soil cutting unit comprises a soil cutting block with an opening at the bottom and a cutter arranged at the bottom of the soil cutting block, the bulldozing unit comprises a push plate arranged in the soil cutting block and a push rod fixed to the push plate, the push rod penetrates through the top plate to be movably arranged in a sleeve, and the sleeve is fixed to the top plate of the soil cutting block; the soil sample cutting device is simple in structure and novel in design, the cutter can directly cut soil samples consistent with the box grids in size and shape, the soil sample cutting device is suitable for cutting all soil, the soil cutting quality is reliable, the soil cutting efficiency is high, and the soil sample sampling time is greatly shortened; the soil cutting block is made of a steel plate, the cutting edge is sharp, soil cutting is facilitated, the problem that soil cutting cannot be completed due to the fact that a knife is manually used for cutting is smoothly solved, and soil samples taken out through the device are the same in size and shape and accord with related regulations.

The utility model discloses a portable underground mine gas sampler belongs to gas collection technical field, including handle, handle one side fixedly connected with protection subassembly, and the inside fixedly connected with collection mechanism of protection subassembly, it through collection mechanism cooperation leak protection subassembly and pneumatic control subassembly, can realize single -pass time -sharing sampling or multichannel simultaneous sampling, can complete the gas collection operation of different point, convenient operation, greatly shorten the sampling time, improve sampling efficiency, can prevent the gas that collected simultaneously effectively leaks or outside gas mixes, guarantee the purity and concentration accuracy of sample, through setting handle, make the sampler convenient to be carried and remove, alleviate the labor intensity, through the protection shell cooperation dust screen, can effectively resist the collision, extrusion under the well, can effectively block dust into the equipment inside, protect internal component safety, prolong the service life of equipment, ensure that equipment can stable operation in the well bad environment.

This utility model relates to a sampling device for raw and auxiliary materials in steelmaking, belonging to the field of raw and auxiliary material sampling technology. The technical solution is as follows: the bearing frame (2) is fixed on the support base (1), the rotary motor (3) is driven and connected to the drive gear disk (4), the drive gear disk (4) meshes with the driven gear disk (5), the driven gear disk (5) is fixed on the driven vertical shaft (6), the driven vertical shaft (6) is rotatably connected to the bearing frame (2), one end of the crossbeam (8) is fixed on the driven vertical shaft (6), the guide rail rack (9) is fixed on the crossbeam (8), the oil cylinder (7) is vertical, the drive gear (10) is installed on the cylinder body of the oil cylinder (7), the drive gear (10) meshes with the guide rail rack (9), and the sampler (13) is fixed on the cylinder rod of the oil cylinder (7). This utility model greatly reduces the difficulty of sampling the entire vehicle of raw and auxiliary materials, shortens the sampling time, ensures accurate sampling position, and eliminates human sampling interference factors.

The utility model relates to the technical field of sealing ring production sampling, in particular to a sealing ring production line sampling mechanism which can be used for more conveniently sampling sealing rings, greatly reducing the sampling time, relieving the labor intensity of workers and avoiding fatigue of the workers. Comprising a production line conveying frame, two sets of vertical plates and a collecting box, a production line conveying belt with a motor as driving force is installed on the production line conveying frame, the two sets of vertical plates are symmetrically and fixedly connected to the rear end of the production line conveying frame, a pushing motor is fixedly installed on the right set of vertical plates, and a transmission crankshaft is rotatably installed on the two sets of vertical plates; a supporting plate is fixedly connected to the middle of the top end of the rear side of the production line conveying frame, a guide hole is formed in the supporting plate, a guide rod is slidably installed on the supporting plate through matching of the guide hole, the rear end of the guide rod is rotationally connected with the end, away from the transmission crankshaft, of the transmission rod, and a material pushing plate is fixedly connected to the front end of the guide rod.

The invention discloses a rapid sampling method and system, and relates to the technical field of water quality detection, and the method comprises the following steps: determining a to-be-detected area, and obtaining sampling points in the to-be-detected area; based on the to-be-inspected area and the sampling points in the to-be-inspected area, planning an optimal flight route of the unmanned aerial vehicle; the unmanned aerial vehicle flies to the position above the sampling points according to the optimal flight route, the carried sampling box is put into water, and water samples at different depths are collected; the sampling box is moved upwards to the unmanned aerial vehicle support, the unmanned aerial vehicle is controlled to return, water samples at different depths are placed into different sampling test tubes, and water source sampling is completed. Water samples at different depths can be obtained through one-time sampling operation, the sampling time is shortened, the sampling efficiency is improved, the diversity of collected samples is increased, the limitation of manual sampling is avoided, and the accuracy of later water quality detection can be further ensured.