103results about How to "Implement automatic sampling" patented technology

The invention discloses a sampling system. The sampling system comprises a sampling bracket and a sampling device, wherein the sampling device comprises a chassis, an X directional moving mechanism, a Y directional moving mechanism, a Z directional moving mechanism and a sampling mechanism; the chassis is positioned at the top end of the sampling bracket; the X directional moving mechanism is fixedly arranged on the top surface of the chassis; the Y directional moving mechanism is positioned on the X directional moving mechanism; the Z directional moving mechanism is positioned on the Y directional moving mechanism; the sampling mechanism is positioned on the Z directional moving mechanism; the X directional moving mechanism, the Y directional moving mechanism and the Z directional moving mechanism are adopted to control the sampling mechanism to move respectively to a storing device filled with particles; part of particles are acquired as samples by the sampling mechanism, and then the samples moves to a packing device for packing. The sampling system has the advantages that the sampling system is capable of adapting different production frequencies, realizes the purposes of automatic sampling and automatic packaging, can conduct the third-party encryption security on the samples, and can carry out remote operation monitoring.

The invention discloses a drilling and sampling device used for geological prospecting. The device comprises a lifting mechanism and a fixing mechanism, wherein the lifting mechanism is arranged abovethe fixing mechanism; the fixing mechanism consists of a first supporting bottom plate, universal wheels, a second supporting bottom plate, a sampling hole, a spacing sliding rod, a buffer spring, aspacing bolt, a first fixing plate, a second fixing plate, a fixed top plate, counterweight iron, fixed chutes, first electric expansion links, fixed sliding blocks, lifting sliding blocks and the like. The drilling and sampling device has a compact structure, is convenient for geological prospecting, and is convenient for fixing the sampling device through a fixed drill when soil is sampled so asto be convenient and quick, stability when the sampling device works is increased, the counterweight iron and a second electric expansion link are arranged, manual pressure application is not required during sampling under the function of the counterweight iron, automatic sampling is realized, the labor intensity of workers is lowered, and the working efficiency of soil sampling is greatly increased.

The invention discloses an electrochemical and optoelectronic integrated chip for monitoring heavy metal and a wireless buoy sensing system. An electrochemical sensor, a light-addressable potentiometric sensor and a counter electrode array are integrated on a same chip, so that the microminiaturization and the integration of the sensor are achieved, and meanwhile, the data fusion and the calibration of different sensors are introduced, so that the detection accuracy and the anti-jamming capability of the integrated chip are improved. The wireless buoy sensing system comprises a buoy for carrying, a heavy metal detecting instrument fixed inside the buoy for carrying; the heavy metal detecting instrument comprises the electrochemical and optoelectronic integrated chip, a reference electrode, a pump valve waterway module, a signal collection circuit, a light source modulation circuit, an ARM control panel, a test cavity and an excitation light source. Thus, the automatic sampling, the discharging, the automatic detection and the data uploading in the system are achieved, the on-line and real-time monitoring on the heavy metal in lake water is achieved, and the electrochemical and optoelectronic integrated chip for monitoring the heavy metal has a great application prospect.

The invention discloses a bridge-type intelligentized car coal sampling machine. The bridge-type intelligentized car coal sampling machine comprises a steel structure room, a cart mechanism, a trolley mechanism, a sampling head, a belt feeder, a crusher, a divider and a sample collector, wherein the upper part of the steel structure room is provided with a crane beam; the crane beam is provided with a track; the cart mechanism is connected to the track in a sliding mode; the trolley mechanism is connected to the cart mechanism in a sliding mode; the sampling head is installed on the trolley mechanism which is provided with a hydraulic lifting system controlling the sampling head to lift; the sampling head is a full-fracture sampling head; the steel structure room is also internally provided with an operation room which is internally provided with a display, an industrial control machine, a PLC cabinet and a power cabinet; the steel structure room is also internally provided with a monitoring device and a wireless radio frequency recognition device; the top of the steel structure room is provided with a photographing and positioning device and an illumination device. The bridge-type intelligentized car coal sampling machine can sample a full fracture, is high in sampling precision, and can sample automatically, thus cheat brought by artificial sampling is eliminated, and the sampling process is rapid.

The invention provides a sampling device used in a satellite total leak rate testing leak detector. The sampling device comprises a valve body, fixed size pores, a standard gas solenoid valve and a sample gas solenoid valve, wherein a leak detecting port connecting part is arranged between the valves; the upper part of a main channel of the leak detecting port connecting part is connected with a leak detecting port and pores are arranged at the connecting part; a sampling port of the leak detecting port connecting part is correspondingly connected with the standard gas solenoid valve and the sample gas solenoid valve; a standard gas inlet, a standard gas outlet and two sample gas ports are arranged at two sides of the valves respectively; and the standard gas inlet, the standard gas outlet and the two sample gas ports are gathered to one channel and communicated with the corresponding standard gas solenoid valve and the sample gas solenoid valve respectively. Compared with the prior art, the switchover between the standard gas and the sample gas during a total leak rate testing process is realized through the solenoid valve, the flow limiting during the total leak rate testing process is realized through the fixed sized pores, and the randomness that the flow limiting is realized depending on the compression of scratch is avoided.

The invention discloses a full-automatic unattended grain assay system, comprising a computer, a PLC (programmable logic controller), a sample conveying unit, a sample dividing unit, a sample divisionpackaging unit, a QR (quick response) code management unit, an alarm unit, a volumetric weight and moisture detection unit and an impurity unsound kernel automatic detection and extraction unit. Boththe PLC and the volumetric weight and moisture detection unit are connected with the computer. Butting with a sampling machine, sample mixing and dividing, sample reserving, packaging and marking, volumetric weight assay, moisture assay, impurity array, unsound kernel processing and auto-cleaning are performed in sequence; samples can never be changed, volumetric weight, moisture, impurity and unsound kernel assay results can never be altered; the full-automatic unattended grain assay system can be butted to a sampling machine system and a warehousing system; the full-automatic unattended operation with automatic sampling in grain warehousing and automatic assay result provision is achieved; extensibility is high; relationship grain is avoided; working efficiency is improved; manpower issaved; the national granary is guarded; it is also ensured that the economic income of ordinary grain selling people is never infringed.

The invention belongs to the technical field of concrete making, and particularly relates to a concrete automatic sampling and test block forming control method. The method comprises the steps that first, after a control device receives a sampling forming instruction, the control device controls an introduction belt to rotate so as to drive an empty test mold to stop rotating after arriving at theposition in front of an air cylinder; second, the air cylinder of the control device pushes the empty test mold into a vibration platform from the introduction belt, and enables the empty test mold to be located below a sampling port; third, the control device controls the sampling port to be opened so that concrete in a storage hopper enters the empty test mold below, and the vibration platformis started up to vibrate at the same time; fourth, after the empty test mold is filled with concrete, the sampling port is controlled to be closed; fifth, the vibration platform is controlled to stopvibrating, a test mold push-out air cylinder pushes the formed test mold out of the vibration platform at the same time and pushes the test mold into an exit belt, the exit belt rotates forwards to take the test mold away, and at the same time, the test mold push-out air cylinder withdraws to be in the initial state; and sixth, the steps above are executed again according to control instructions.With the concrete automatic sampling and test block forming control method, concrete can be automatically sampled, automatically formed, automatically vibrated and automatically transferred.

The invention discloses an online perchlorate monitoring system which comprises a sampling device, a sample introduction device, a water sample pretreatment device, an ion chromatographic analysis device and a data acquisition processing device, wherein the sampling device is used for automatically extracting and storing a water sample from a monitoring point; the sample introduction device is used for extracting the water sample from the sampling device, pushing the water sample into the water sample pretreatment device and pushing the water sample treated by the water sample pretreatment device into the ion chromatographic analysis device; the water sample pretreatment device is used for removing interference impurities in the water sample; the ion chromatographic analysis device is used for generating corresponding perchlorate map information for the pretreated water sample; the data acquisition processing device is used for reading the perchlorate map information generated by the ion chromatographic analysis device so as to determine the content of perchlorate in the water sample. Online perchlorate monitoring is realized, the detection precision is improved, the real-time monitoring requirements of multiple pollution sources are met, and convenience is provided for water quality monitoring.

The invention provides a boiler water quality automatic sampling device which effectively solves the problems that both time and labor are consuming in the existing boiler sampling process, boiler sampling is not convenient to operate, and the efficiency is low. The boiler water quality automatic sampling device is characterized by comprising a slab, a rectangular box is arranged below the slab, acontainer is arranged below the rectangular box, a connection plate is connected with the interior of the rectangular box, connection rods are arranged under the connection plate, a first U-shaped pipe is arranged in the rectangular box, a second U-shaped pipe is arranged in the container, a pull rod is arranged on the connection plate, a bottle storing box is arranged at the front end of the rectangular box, a long-strip box is arranged on the rectangular box, a pressing plate is arranged in the long-strip box, sampling bottles are arranged in the long-strip box, the front end of the long-strip box is provided with a through hole, a valve is arranged on the slab, a first pipeline is arranged at one water outlet of the valve, a second pipeline is connected with another water outlet of thevalve, and the lower end of a valve rod is connected with the pull rod. The boiler water quality automatic sampling device is ingenious, effectively improves the automation degree of boiler sampling,is easy and convenient to operate, reduces manpower and labor, and achieves automatic sampling regularly, and the device can recycle the water flowing out in the sampling process, and has the reliable property and high adaptability.

The invention discloses mineral powder sampling equipment, a mineral powder conveying line, and a mineral powder production system. The mineral powder sampling equipment comprises a controller (1), a rotation sampling device, and a driving device, the driving device is electrically connected to the controller (1), the driving device and the rotation sampling device are in transmission connection, the rotation sampling device comprises a sampling member, the controller (1) can control the driving device to drive the rotation sample device so as to make the sampling member periodically move to the position where the mineral powder to be sampled stays. The provided mineral powder sampling equipment can sample mineral powder automatically.

The invention relates to a nucleic acid detection pretreatment instrument. The nucleic acid detection pretreatment instrument is mainly used for extracting nucleic acid in a biological sample and belongs to the technical field of nucleic acid detection. The treatment instrument comprises a sample tube, a 96-well plate and an eight-connection tube which are arranged in the treatment instrument in advance; the treatment instrument further comprises a cap screwing device, a pipettor, a magnetic rod displacement device and an eight-connection tube receiving device which are arranged in the treatment instrument; the cap screwing device is used for clamping the sample tube and loosening or tightening a tube cap of the sample tube; the pipettor is used for carrying and transferring a sample; the magnetic rod displacement device is used for adsorbing nucleic acid and magnetic beads of a sample and extracting the sample in the 96-well plate; and the eight-connection tube receiving device is used for receiving the extracted sample to be detected. All manual operations in the prior art can be replaced by a full-automatic instrument; and the requirement on the professional degree of an operator is greatly reduced through a preset program and one-button operation.

The invention relates to a food detection rapid sampling device which comprises a sampling box, a sample inlet and a sample outlet are formed in the top and one side of the sampling box respectively,and a storage mechanism used for storing a sample is installed in the sampling box; a sampling barrel with two open ends is mounted above the sampling box, and the sampling barrel can move horizontally and turn over up and down; the sampling barrel is turned downwards to a horizontal state and horizontally moved to one side of the sampling box for sampling, then the sampling barrel is horizontallymoved to a position above the sample inlet, and the sampling barrel is turned upwards to an inclined state, so that the sample in the sampling barrel slides into the storage mechanism in the samplingbox from the sample inlet. The device has the advantages that food sample can be automatically and quickly sampled, and the sampling box is in a sealed state, so that the sample is prevented from being polluted.

The invention discloses a centrifugal sample layered liquid volume acquisition method and relates to the technical field of image recognition. The method comprises the following steps: a mechanical gripper clamps a centrifuged test tube to move to an image acquisition station, a camera acquires a test tube picture, the position of a centrifugal test tube liquid level interface is detected and recognized by means of an image processing algorithm, and the volumes of different liquids are calculated according to the recognition results. According to the invention, automatic sampling of a centrifuged sample is realized, and heavy manual test operation is replaced.

The invention discloses a rotary arm type intelligent grain sampler system, belongs to the technical field of computers. and relates to an intelligent sampling machine technology for solving the problem that a sampling machine achieves automatic control to conduct sampling. According to the invention, the video acquisition and identification module detects the position and shape of a vehicle in aset area, and the intelligent sampling module generates sampling times according to the received position and shape information of the vehicle and driver information, and a sampling device is controlled to sample grains on the vehicle based on the sampling times; therefore, automatic sampling of the grains is realized; therefore, the efficiency is improved, the labor cost is saved, the purpose ofreducing the cost is achieved, the system is applied to a sampler terminal, when sampling needs to be carried out on a certain vehicle, an image value and a sampling value are firstly obtained, and then when sampling is carried out on the vehicle, the sampling frequency is obtained through a sampling formula.

The invention discloses a sampling device for microbial detection of a raw meat sample. The device is characterized by comprising a working platform, a raw meat disinfection device and a raw meat grinding device, wherein the raw meat disinfection device comprises a shell and a net barrel; the two ends of the net barrel are rotationally connected to the shell; a first opening is arranged in the netbarrel; a cutter is arranged in the shell; the cutter is matched with the first opening; a cutter rotating shaft and the shell are slidably connected through a first sliding block; the cutter rotating shaft is rotationally connected to the first sliding block; a nozzle is arranged at the lower end of the shell; the raw meat grinding device comprises a bracket, a grinding pestle and a sterile mortar; the upper end of the grinding pestle is slidably connected to the bracket; the lower end of the grinding pestle is matched with the sterile mortar; and the raw meat disinfection device and the rawmeat grinding device realize automatic sampling and grinding of raw meat, the automation degree is high, and the labor intensity is reduced.

The invention relates to a continuous runoff and sediment sampling and measuring system and method used in an indoor soil-bin test. The continuous runoff and sediment sampling and measuring system comprises a sampling subsystem, a measuring subsystem, a sample storing subsystem, a control subsystem, a power supply subsystem and a cleaning subsystem, wherein the sampling subsystem comprises a plurality of sampling barrels which are arranged around an annular crawler belt intermittently rotating according to the water intake condition; the sampling barrels are connected with the annular crawler belt through automatic unlocking mechanisms. Through the sampling barrels driven by the annular crawler belt, runoff generated in a soil bin is continuously sampled and the sampling times is recorded, and by using the measuring subsystem, each sample is accurately measured, so that fully-unattended automatic sampling and automatic measurement are achieved; through accurate measurement of the sampling time and accurate weighing of water and sediment in each sampling barrel, full-automatic accurate measurement of the runoff in the soil bin is achieved.

The invention discloses an intelligent multi-cabin suspended sediment sand content sampling system which comprises a multi-cabin collector, a fish lead and a control unit, wherein the multi-cabin collector comprises an installation frame and a plurality of samplers arranged on the installation frame, the control unit comprises a control cabin fixedly arranged on the installation frame, the controlcabin is a cylinder, the two ends of the cylinder are sealed, a power supply and a programmable logic controller are arranged in the control cabin, a temperature sensor and a water depth sensor whichare respectively and electrically connected with the programmable logic controller are arranged at one end of the control cabin, the plurality of the samplers are respectively and electrically connected with the programmable logic controller, the programmable logic controller can control the samplers to be turned on and off, a vertical connection rod is fixedly arranged at the top end of the fishlead, a horizontal shaft is fixedly arranged at the top end of the connection rod, the horizontal shaft is arranged in a vertical sliding groove at the bottom of the installation frame in a sliding mode, and a bottom touch sensor electrically connected with the programmable logic controller is fixedly arranged at the top of the vertical sliding groove. The intelligent multi-cabin suspended sediment sand content sampling system disclosed by the invention greatly improves sampling efficiency and ensures safety of workers.

The invention relates to a sampling device, and especially relates to an aerosol sampling device capable of realizing automatic sampling, and solves the problem that the existing sampling device cannot simultaneously meet the use requirements of automatically sampling and packaging a plurality of samples, forming aerosol from dust substances on the surface of an object or at a target place at a specific place and sampling. The device is characterized in that the turntable unit comprises a turntable driving motor and a turntable arranged in a cavity defined by fixedly connecting a front protective cover and a rear protective cover. Four through holes which are uniformly distributed along the circumference by taking an output shaft of the turntable driving motor as a center are formed in theturntable. A filter material unit loading hole, an online filter hole, a filter material plugging hole and a filter material unloading hole which are coaxial with the four through holes respectivelyand are sequentially distributed in the clockwise direction are formed in the front protective cover. The first air inlet pipe is coaxial with the online filtering hole, and the filter material unit,the filter material plug and the closed filter material unit are pushed by the filter material driving motor, the plug driving motor and the filter material recovery motor to move respectively.

The invention is applicable to the field of quality inspection and sampling equipment, and provides a chemical reagent detection and sampling device, which comprises a placement rack, a mounting rack is arranged on the placement rack, the chemical reagent detection and sampling device further comprises a placement part, the placement part comprises a first placement part, a plurality of mounting holes are formed in the first placement part, and sampling parts are mounted in the mounting holes; the driving part comprises a driving piece, the driving piece is connected with a main driving shaft, the main driving shaft is sleeved with a first transmission piece, the main driving shaft is further provided with a third transmission piece, one side of the third transmission piece is provided with a first driven shaft, the first driven shaft is connected with a sixth transmission piece through a reciprocating assembly, and the sixth transmission piece is connected with a second driven shaft through a reciprocating assembly. The sixth transmission part is sleeved with a seventh transmission part, and the seventh transmission part is connected with a second connecting part through a second mounting part. According to the device, automatic sampling can be realized, cyclic multiple sampling can be carried out, the sampling efficiency is high, the labor intensity of operators is effectively reduced, and the working efficiency is improved.

The invention relates to a biological sample laser cutting automatic separation device and a separation method. The separation device comprises a workbench, wherein a sample carrying plate is arrangedabove the workbench at an interval, the sample carrying plate is connected with a first driving piece so as to enable the sample carrying plate to move along a plane parallel to the workbench, a plurality of grooves are concavely formed in the side, which is away from the workbench, of the sample carrying plate, the groove bottom of each groove is arranged in a light-transmitting manner, the grooves are used for carrying a biological sample marked by fluorescence, the workbench is further provided with a fluorescence microscopic imaging system and a laser cutting system, the fluorescence microscopic imaging system is used for realizing fluorescence excitation and imaging of the biological sample, the laser cutting system is used for cutting the biological sample according to imaging, anda sampling mechanism is arranged above the sample carrying plate and is connected with a second driving piece, so that the sampling mechanism moves to remove cut target samples in the grooves out of the grooves. The separation device is simple in structure, can automatically cut the biological sample, and enables the cut target samples to be automatically separated.