176results about How to "Improve sampling accuracy" patented technology

The invention discloses a sleep monitoring analysis method and system based on HRV, and relates to the technical field of sleep monitoring, and the method comprises the following steps: at the beginning of monitoring, continuously recording a continuous heartbeat time interval of a sleeper at a preset initial heartbeat interval acquisition frequency for evaluating the autonomic nervous system state of the sleeper at night; the respiration data of the sleeper is acquired in real time while the heart rate data is acquired. By combining real-time respiration data and an intelligent increment control algorithm, when irregular respiration is detected, the heartbeat interval acquisition frequency is dynamically adjusted, so that the sampling precision of heart rate change is improved, fine fluctuation of a sleeper when apnea or irregular respiration occurs can be captured, and the sleep quality of the sleeper can be improved. In addition, the detection accuracy of the apnea event can be improved under high sensitivity, potential health risks can be recognized in time, more reliable data support is provided for improvement of sleep quality and early intervention, and therefore health damage caused by missing detection is effectively avoided.

The invention relates to the technical field of power supply circuits, in particular to a current sampling circuit, a chip and electronic equipment. The current sampling circuit comprises a first sampling branch, a second sampling branch and an operational amplifier, the sampling resistor is connected in series with a current branch to be measured; the output end of the first sampling branch is connected with the first input end of the operational amplifier; the first sampling branch is used for sampling first sampling voltage of the first end of the sampling resistor, and the second sampling branch is used for sampling second sampling voltage of the second end of the sampling resistor and outputting the second sampling voltage to the second input end of the operational amplifier; the operational amplifier is used for amplifying the difference value between the first sampling voltage and the second sampling voltage according to the amplification factor; the first sampling output end of the current sampling circuit outputs a first voltage value. When the current sampling circuit provided by the invention is used for high-side current sampling, errors caused by common-mode voltage are eliminated, so that the sampling precision is relatively high.

The invention provides a display panel aging compensation method and device and electronic equipment, and relates to the technical field of display, and the display panel aging compensation method comprises the steps: obtaining a display image; for at least two different display areas in the display image, respectively calculating gray scale difference degrees corresponding to the display areas; according to the gray scale difference degree of each display area, detecting whether the display image has a local static display area or not; if the display image has the local static display area, sampling the display image at a first preset sampling time interval to obtain first aging data, and performing aging compensation on a subsequent display image based on the first aging data; and if the display image does not have the local static display area, sampling the display image by adopting a second preset sampling time interval to obtain second aging data, and performing aging compensation on the subsequent display image based on the second aging data, so that the sampling precision of the aging data can be improved, and the aging compensation effect of the display panel can be improved.

The invention provides a motor phase current reconstruction method, a motor pre-drive chip and a readable storage medium, and relates to the technical field of motor control. According to the application, the dual-resistor sampling inverter bridge circuit is erected between the motor pre-drive chip and the permanent magnet synchronous motor, so that the first operational amplifier unit in the motor pre-drive chip is reversely connected in parallel with the two ends of the first sampling resistor in the dual-resistor sampling inverter bridge circuit; a second operational amplifier unit in the motor pre-drive chip is positively connected in parallel with two ends of a second sampling resistor in the double-resistor sampling inverter bridge circuit, and an in-phase input end and an inverted input end of a third operational amplifier unit in the motor pre-drive chip are correspondingly connected with respective non-grounding ends of the first sampling resistor and the second sampling resistor respectively; and then three-current sampling is realized by fully calling three operational amplifier units of a motor pre-drive chip standard configuration, and phase current sampling fluctuation is reduced by using a phase current sampling compensation mode, so that the dual-resistor current sampling precision is improved, and a high-precision motor three-phase current sampling function is realized.

The invention provides a master control system for energy storage battery management. The master control system comprises a main processor, and a high-voltage detection circuit, a driving control circuit and an input detection circuit which are electrically connected with the main processor. The high-voltage detection circuit comprises a total voltage detection circuit and an insulation detection circuit, and the insulation detection circuit adopts an unbalanced bridge method and can detect insulation resistance; the total voltage detection circuit divides the input total voltage through a resistor and then converts the total voltage through a digital-to-analog converter, and the main processor and the digital-to-analog converter perform information interaction through an isolation chip to obtain a conversion value; the driving control circuit comprises a high-side driving chip, a channel is selected based on an IS pin of the high-side driving chip, current is output, and the main processor monitors the state of the monitoring equipment in real time by detecting the voltage of the IS pin; and the input detection circuit comprises multiple paths of digital and analog input detection circuits and is used for performing dual detection and proofreading on detection data. The system is rich in function and high in adaptability, and can be used for energy storage systems under various use conditions.

The invention belongs to the technical field of pole-mounted circuit breakers in power systems, and particularly relates to a pole-mounted circuit breaker integrating communication, electricity taking and traveling wave distance measurement. The solid-sealed polar pole is located on the box body, an integrated capacitor C1 is arranged in the solid-sealed polar pole, and the wire inlet side of the integrated capacitor C1 is a high-voltage terminal; a secondary side circuit is arranged in the box body, a self-integrated capacitor C1 is sequentially connected in series with low-voltage capacitors C2 and C3 of a capacitor electricity-taking power supply and a high-frequency transformer T2, and a power-frequency electricity-taking transformer T1 is connected in parallel with the C2 and C3; the protection circuit is connected to the C3 in parallel; the high-frequency transformer T2 has two groups of output windings, one group of output windings is connected in series with the traveling wave acquisition circuit, and the other group of output windings is connected in series with the carrier communication circuit. Original four independent devices are integrated into one device, functions are deeply integrated, the limitation that in a traditional scheme, a plurality of devices achieve a single function is broken through, high integration of the devices is achieved, the number of the devices and the installation space are reduced, and the installation and maintenance cost is reduced.

The invention discloses a training method of a small sample image detection model and an image detection method, and belongs to the technical field of deep learning, and the base class training method comprises the steps: training an original image detection model through employing a support image set, a marked query image, and each target class in a class until the total loss is converged, obtaining a base class image detection model; support features and semantics of a target category are embedded and input into a variational auto-encoder, and compared with support features and reconstruction features of a specific category, potential vectors in a VAE intermediate process contain general features of more types of prototypes; potential vectors containing semantic information are sampled from the distribution, and feature aggregation is carried out on the potential vectors and query features, so that the estimated new class center is closer to a real class center; in addition, the reconstruction loss, the KL divergence, the classification loss, the regression loss and the semantic consistency loss in the VAE form the total loss, so that the training precision can be greatly improved.

The invention belongs to the technical field of lithium battery measurement, and discloses a multi-gear excitation generation system and method for lithium battery impedance measurement, and the system comprises an excitation signal processing module which is used for carrying out the filtering and amplification processing of a frequency conversion excitation signal; the voltage grading module is used for carrying out voltage grading adjustment on the frequency conversion excitation signal subjected to filtering and amplification processing according to a preset gear; the constant current source module is used for converting the voltage signal subjected to gear adjustment into a constant current signal and converting the current signal into a stable voltage signal through a grounding resistor; the excitation output module is used for taking the constant current signal output by the constant current source module as a test current and inputting the test current to the tested battery; and the grounding resistor grading module is used for switching the test current to grounding resistors with different resistance values according to a preset gear. According to the invention, the output excitation can be graded, and when the impedance of the battery is small, the response voltage of the tested battery is improved by using a large current, so that the signal-to-noise ratio of an acquired signal is improved.

The embodiment of the invention discloses a receiving control method and device for a laser radar and the laser radar, and the method comprises the steps: firstly, determining an echo feature value of an echo signal in a response period, then determining a baseline voltage fluctuation quantity based on the echo feature value, determining a target sampling threshold value according to the baseline voltage fluctuation quantity and a sampling threshold value of the response period, and carrying out the calculation of the target sampling threshold value. And finally, adjusting the threshold value of the next response period according to the target sampling threshold value. According to the receiving control method, the sampling threshold value is compensated, the compensated target sampling threshold value is obtained, accurate sampling of echo signals is achieved, the distance measuring effect is improved, meanwhile, compared with fixed threshold value compensation, the receiving control method adjusts the sampling threshold value in real time based on the influence of the received echo signals on the baseline voltage, and the distance measuring accuracy is improved. Therefore, the adjusted sampling threshold value is consistent with the fluctuation trend of the baseline voltage, the target sampling threshold value is more matched with the echo signal, and the sampling accuracy is further improved.

The invention discloses a current detection device, a control method, a control device, equipment, a medium and a vehicle, the current detection device comprises a controller, a first current detection branch and a second current detection branch, the first current detection branch and the second current detection branch are connected in parallel, the first current detection branch comprises a first current sampling resistor, and the second current detection branch comprises a second current sampling resistor. The second current detection branch comprises a second current sampling resistor and a switching device, the resistance value of the first current sampling resistor is larger than that of the second current sampling resistor, and the controller controls the switching device to conduct the second current detection branch under the conditions that the second current detection branch is disconnected and the detection current value is larger than a first current threshold value. And when the second current detection branch is conducted and the detection current value is smaller than a second current threshold value, the switching device is controlled to disconnect the second current detection branch, and the detection current value is the total current value flowing through the current detection device. According to the embodiment of the invention, the detection precision of currents with different magnitudes can be met at the same time.

The invention discloses a modular head assembly, and relates to the technical field of humanoid robots, and the modular head assembly comprises a head shell which comprises a top shell, a head shell and a neck shell, and the top shell, the head shell and the neck shell are in butt joint in sequence to form the hollow head shell; the head assembly is fixedly arranged in the head shell; wherein a first butt joint face and a second butt joint face are formed between the top shell and the head shell, and the included angle between the first butt joint face and the second butt joint face is larger than or equal to 90 degrees; a third butt joint face and a fourth butt joint face are formed between the head shell and the neck shell, and the included angle between the first butt joint face and the second butt joint face is larger than or equal to 90 degrees. Two connecting surfaces in different directions are formed between the top shell and the head shell as well as between the head shell and the neck shell, so that the contact area between two adjacent shells is increased, and the problem of poor connection stability caused by connection in a single direction is avoided.

The invention relates to the technical field of substrate glass production, and discloses a substrate glass safe sampling device and method.The substrate glass safe sampling device comprises clamping jaws, a clamping jaw frame, a three-hinge mechanism and a locking handle, the two clamping jaws are fixed to the two ends of the clamping jaw frame respectively, the three-hinge mechanism is arranged in the middle of the clamping jaw frame, and the locking handle is arranged on the clamping jaw frame; the design of the three-hinge mechanism allows the clamping jaw frame to have certain flexibility while keeping certain rigidity, the clamping jaw frame can adapt to substrate glass of different shapes and sizes, the sampling safety is further improved, the sampling success rate is further increased, meanwhile, the three-hinge mechanism is connected with the locking handle, and the clamping jaw frame is convenient to use. By arranging the locking handle, an operator can easily adjust the opening and closing degree of the clamping jaw so as to quickly and accurately clamp the substrate glass, the locking handle can also fix the position of the clamping jaw, once the clamping jaw is locked, the clamping jaw can firmly clamp the substrate glass, and the sampling device has the advantages of high sampling efficiency and high safety, and is suitable for popularization and application. And the injury to sampling personnel is avoided.

The utility model discloses a DC component detection circuit and a photovoltaic inverter system. The DC component detection circuit comprises a differential filtering amplification module and a bias module. The differential filtering and amplifying module comprises a main operational amplifier, and the inverted input end of the main operational amplifier corresponds to the first power line. The input end of the bias module is connected with the first power line, the bias module comprises an inverted output end, and the inverted output end of the bias module is electrically connected with the inverted input end of the main operational amplifier. And the bias module is used for performing low-pass filtering and inverse-phase amplification on the signal on the first power line and then outputting the signal through an inverse-phase output end of the bias module. According to the utility model, the influence of common-mode voltage on the operational amplifier is reduced, and the sampling precision is improved.

The invention belongs to the technical field of groundwater sampling equipment, and discloses an efficient groundwater stratified sampling device, comprising a frame, wherein the frame is provided with an operating table and a lifting device, wherein the lifting device is connected with a plurality of sampling devices along a height direction, wherein the sampling device comprises a sampling barrel, wherein the sampling barrel is provided with a plurality of water inlets along a circumferential direction, wherein the sampling barrel is rotatably connected with a plurality of rotating plates along a circumferential direction, wherein the rotating plates correspond to the water inlets one by one, and wherein the rotating plates are fastened with a retractable push-pull rod; wherein a driving assembly is provided at the top of the sampling barrel, wherein the driving assembly is rotatably connected with the free end of the push-pull rod, and wherein the driving assembly is used for driving the push-pull rod to rotate toward or away from the sampling barrel; wherein a sealing member is connected with a side of the rotating plate close to an outer wall of the sampling barrel; wherein a controller for controlling the operation of the driving assembly is provided at the operating table; wherein the invention solves the problems that the existing water taking device is prone to cause cross-mixing of water bodies at different depths, has low sampling efficiency, and is prone to blockage of water inlets.

The present invention provides a high-precision micro-current sampling device and method in the field of lithium battery technology. The device includes an MCU, a current sampling circuit, an onboard power supply, a noise-free power supply, a switch K1 and a switch K2; one end of the current sampling circuit is connected to the MCU, and the other end is connected to the switch K1 and the switch K2; the onboard power supply is connected to the switch K1; the noise-free power supply is connected to the switch K2; the switch K1, the switch K2 and the onboard power supply are all connected to the MCU. The advantages of the present invention are: the sampling accuracy of micro-current is greatly improved.

The utility model discloses a battery and electronic equipment, the battery includes: a plurality of electrical cores, the plurality of electrical cores are connected in series, each of the plurality of electrical cores includes: a positive pole connecting portion and a negative pole connecting portion, in the two adjacent electrical cores connected in series, the positive pole connecting portion of one electrical core is arranged adjacent to the negative pole connecting portion of the other electrical core, and the negative pole connecting portion of the other electrical core is arranged adjacent to the positive pole connecting portion of the other electrical core. And in the two adjacent battery cells which are connected in series, the positive electrode connecting part of one battery cell and the negative electrode connecting part of the other battery cell are electrically connected to the same first conductive sheet. According to the battery metering chip, the positive electrode connecting part of one battery cell and the negative electrode connecting part of the other battery cell in the two adjacent battery cells connected in series are close to each other and are connected to the same first conducting strip, so that a diversion path can be shortened, line impedance and voltage drop are reduced, heat generation is reduced, and the sampling precision of the battery metering chip is improved; the battery cruising ability can be improved, and the battery cost is reduced.

This invention relates to the field of hydrogeology, specifically to a groundwater sampling device for hydrogeology. The device comprises multiple vertically arranged splicing rods, each with a threaded hole at its top and a screw head fixedly connected to its bottom. The screw head engages with the adjacent threaded hole. A circular hole is formed on the top surface of a sleeve plate, which slidably engages with the outer wall of the splicing rod. A motor box is located on one side of the sleeve plate. In this invention, the splicing rods are sequentially spliced ​​and inserted into a well. A welded metal bracket secures the splicing rods to the wellhead. The sleeve plate is lowered to the aquifer using an automatic winch. An electric push rod moves the sampling mechanism, allowing it to drill into the aquifer through the well pipe's filter holes. The sampling mechanism then samples the water flow within the aquifer, improving the accuracy of sampling a single aquifer. After sampling, a filling mechanism can backfill the aquifer with soil, facilitating sampling operations for users.

This invention provides a method for zeroing the cumulative error of a sensor under any mechanical transmission ratio, applicable to scanning turntables with any mechanical transmission ratio, and accurately measuring turntable position changes under any transmission ratio. The invention involves installing a light-shielding plate with a width of 3-4 mm on a rotating shaft. The light-shielding plate rotates with the shaft, while a photoelectric sensor is installed on a stationary frame, serving as a signal generator to zero the cumulative error. This method is low-cost, has simple hardware circuitry, and can accurately measure turntable position changes under any transmission ratio.

The application discloses a circuit for improving sampling precision of a position sensor, comprising a reference voltage module, a sensor interface module, a filter module, a first-stage amplification module and a second-stage amplification module; the reference voltage module is connected with the sensor interface module and is used for providing a reference voltage to the interface module; the filter module is connected with the sensor interface module and is used for selecting input signal voltage of the interface module according to frequency, avoiding interference of high-frequency signals and stabilizing voltage of the circuit; the first-stage amplification module is connected with the filter module and is used for primary amplification of the voltage transmitted by the filter module; and the second-stage amplification module is connected with the first-stage amplification module and is used for secondary amplification of the voltage transmitted by the first-stage amplification module. The circuit can not only greatly improve sampling precision of the position sensor, but also can be applied in many circuits by changing parameters of resistor devices, and has high universality.

The utility model discloses a rainfall sampling device for marine meteorological monitoring, which comprises a support frame, a sampling cylinder, a sampling cavity, a sample cavity, a water collecting pipe, a water collecting hopper, a sampling nozzle, a sampling hydraulic push rod, a sampling piston, a sampling motor, a dustproof support and a dustproof plate, the sample cavity is arranged in one end of the sampling cylinder and is arranged on one side of the sampling cavity, the water collecting pipe is fixedly arranged on the sampling cylinder and is connected with the sample cavity, and the water collecting hopper is fixedly arranged above the water collecting pipe. The utility model belongs to the technical field of marine meteorological monitoring, and particularly provides a sampling device which takes out sampled rainwater through a sampling piston, simplifies sampling steps, improves sampling efficiency, rotates a water collecting hopper to one side of a dustproof plate, prevents dust from falling into the water collecting hopper when the sampling device is idle, and improves sampling quality. And the sampling accuracy is improved.

The application belongs to the technical field of direct current substation, and particularly relates to a battery internal resistance detection device. The application comprises an embedded monitoring host module for receiving and displaying battery internal resistance data, having an alarm and a background monitoring communication interface, the embedded monitoring host module being connected with a communication module, the embedded monitoring host module being connected with an information convergence module through the communication module, the information convergence module being connected with a single-section internal resistance sampling module, the single-section internal resistance sampling module being connected with a battery module; wherein the number of the single-section internal resistance sampling modules is the same as the number of the battery modules, each single-section internal resistance sampling module is directly connected with each corresponding battery module through a short connecting line, and is connected in parallel to the information convergence module through a pressure contact crystal head connecting line. The application has the advantages of efficient expansion, adaptation to different sizes of battery groups, short sampling line distance, simple installation process, high detection precision, low cost and good adaptability of the device.

The utility model provides an intelligent full-automatic transformer oil sample needle cylinder sampling device, which relates to the technical field of electrical equipment operation and maintenance, and comprises a case, an adapting and sampling unit and a control unit, the adapting and sampling unit comprises a component adapted to different oil taking ports, a valve and a needle cylinder sampling component, the control unit realizes sampling process control, parameter setting, state switching and data recording and displaying and supports wireless transmission, the whole sampling process is automatically controlled by a single chip microcomputer through the intelligent control unit according to preset programs and parameters, and the sampling efficiency is improved. Comprising switching of valves, movement of a needle cylinder piston and the like, manual operation is not needed, the sampling precision is improved, the electromagnetic force of an electromagnet is precisely controlled by an electromagnetic control unit, the needle cylinder piston is driven to move precisely, and compared with existing equipment which can only use a peristaltic pump for sampling, the error range of the sampling amount can be controlled within the extremely small range; and the sampling precision is greatly improved.

The invention belongs to the technical field of analog signal collection, and discloses a flight control computer telemetering analog quantity collecting and editing circuit which comprises an input signal conditioning circuit, an analog switch circuit, a voltage following circuit, an ADC sampling circuit, an FPGA master control module circuit and a PCM sending circuit. And after passing through the two voltage following circuits, the signal is output to the two analog-to-digital converters for time-sharing ping-pong alternate sampling, and then the signal is output to the FPGA main control module circuit by adopting a serial interface, and is output in an RS485 signal form after being isolated by a digital isolator. The invention has the advantages of bipolar and wide input range, avoids the measurement error caused by signal amplitude scaling, reduces the measurement error caused by the output impedance of a pre-stage circuit to the ADC sampling hold circuit, improves the sampling precision and the sampling speed, and also reduces the I / O resource occupancy rate of an FPGA (Field Programmable Gate Array).

The invention provides an acid rock reaction kinetics testing device and method, and relates to the technical field of acid rock reaction kinetics test.The device comprises a reaction kettle, a rotation driving part is arranged in the reaction kettle, and the rotation driving part is used for being connected with a rock core sample and can drive the rock core sample to rotate in the reaction kettle; a first heating part is arranged on the outer side of the reaction kettle; the acid injection structure is connected with the liquid inlet pipeline of the reaction kettle, and the acid injection structure is used for being connected with a gas source; the cooling structure is connected with a liquid outlet pipeline of the reaction kettle; the reinjection structure is connected with an output pipeline of the cooling structure and is connected with the acid injection structure through a reinjection pipeline; the problems that in the acid rock reaction kinetics testing technology in the prior art, spraying of steam-state spent acid can affect the sampling precision of the spent acid and form potential safety hazards, and for a high-temperature and high-pressure reaction kettle, a large amount of time needs to be consumed for cooling after each test, and continuous testing cannot be conducted are solved.

The invention provides a pollutant spatial distribution and blow-off and tempering limit measurement method based on a flat flame burner, and relates to the technical field of combustion experiment measurement. According to the method, on the basis of a flat-flame burner, a quartz cover is arranged above the flat-flame burner to form a locally-closed space, and a long-strip-shaped measuring window is formed in the side face; an X-Y plane movable precision probe structure is arranged on the outer side of the window, so that the tip of the sampling probe can extend into a region adjacent to the flame at any coordinate point in the window plane; a camera is arranged on the outer side of the quartz cover, and a camera pixel coordinate probe physical coordinate conversion relation is established through calibration; controlling the probe to move point by point according to a preset scanning path, synchronously collecting pollutant concentration and flame images, and obtaining a pollutant two-dimensional or three-dimensional distribution field under a given working condition; parameters such as gas flow and air-fuel ratio are adjusted, the blow-off / tempering limit is approached and crossed, scanning is repeated at key nodes, and pollutant distribution characteristics in different combustion stability states are obtained.

The invention provides a sampling circuit, a buck-boost converter and an energy storage system, and the sampling circuit comprises a first sampling unit which is connected to a buck unit and is used for collecting a first current of the buck unit; the second sampling unit is connected to the boosting unit and is used for acquiring a second current of the boosting unit; the controller is connected to the first sampling unit, the second sampling unit and the direct-current power supply; wherein the controller is used for controlling the output power of the direct-current power supply according to the first current when the input voltage of the buck-boost converter is greater than or equal to the output voltage, and controlling the output power of the direct-current power supply according to the second current when the input voltage of the buck-boost converter is less than the output voltage. The sampling circuit provided by the invention can reduce the cost and ensure the sampling precision.

The application discloses a power battery voltage sampling filtering method and device and a vehicle. The absolute value of the difference between the current sampling value and the sampling reference value is compared with a preset limit value LIMIT, so that the wrong sampling value can be filtered out, an array Array[N] with a length of N is established, and after the valid sampling value is obtained, the valid sampling value is added into the array Array[N] and then the data in the array Array[N] is averaged. The application can effectively overcome the pulse interference caused by accidental factors, eliminate the sampling value deviation caused by random interference, has a good inhibitory effect on periodic interference, and has high smoothing degree of filtering.

The utility model relates to environmental monitoring equipment technical field especially relates to a groundwater sampling device for environmental monitoring. Including bottom disc, bottom disc is equipped with one, and the middle hole is set up on the bottom disc, to make sampling pump and water suction pipe through the middle hole and extend into the well, rotationally set up the turntable on the bottom disc, four arc grooves are set up on the turntable along the circumference, the moving rod that is consistent with the number and the layout of arc groove is also slidably provided on the bottom disc along the circumference, and the end of moving rod is provided with the embedded end that is embedded in adjacent arc groove. The utility model discloses through setting up moving rod and the structure of the stopper, can effectively limit the water suction pipe and sampling pump in the shaking of the falling process, avoid its and the well wall and lead to the soil falling off to collide or rub, thereby significantly reduce the risk of water sample being contaminated, help to keep the stability of sampling equipment operation, ensure the accuracy of sampling position, improve sampling accuracy and reliability.

The utility model belongs to an anaerobic reaction device for chemical wastewater treatment, and particularly relates to the technical field of wastewater treatment.The anaerobic reaction device comprises an anaerobic reaction tank and a moving mechanism, the moving mechanism comprises two rectangular plates, a transverse screw is installed between the two rectangular plates, and a transverse threaded seat is arranged on the transverse screw; a mouth-shaped frame is mounted on the side surface of the transverse threaded seat, a longitudinal screw rod is rotationally mounted between the inner walls of the frame, a longitudinal threaded seat is arranged on the longitudinal screw rod, and the sampling tank can be driven to transversely move and longitudinally move through the moving mechanism, so that the sampling range of the sampling tank is enlarged, and wastewater at multiple positions can be sampled; the wastewater sampling diversification is guaranteed, sampling can be carried out at multiple positions in multiple pool bodies, the subsequent detection accuracy is improved, after the sampling tank is filled with wastewater, the motor is used for driving the baffle to rotate to seal all the conical holes, and the situation that the wastewater continuously enters the sampling tank when the subsequent sampling tank is moved out of the wastewater is avoided.

The present invention discloses a wastewater treatment system based on artificial intelligence, which belongs to the field of wastewater treatment. It includes: a processing support; an accelerating sedimentation part, which includes an accelerating sedimentation transmission part, an accelerating sedimentation power part and a reagent adding part. The accelerating sedimentation transmission part is driven by the accelerating sedimentation power part connected to the processing support part to stir the wastewater and the reagent in the processing support part, and accelerate the generation and separation of flocculants; an intelligent sampling part, which automatically adjusts the wastewater sampling position and frequency in the purification process according to the water quality of the purified wastewater discharged from the processing support part according to a predetermined program, and timely regulates the amount of reagent added by the reagent adding part; a sedimentation collection part, which is arranged on the processing support part, and is used to quickly separate and discharge the flocculants from the wastewater. The present invention has a reasonable structural design, a high degree of intelligent automation, a high wastewater sampling efficiency and a high wastewater treatment efficiency.