17results about How to "Implement automatic filtering" patented technology

The invention belongs to the field of environmental noise seismic exploration, and particularly relates to a virtual source record automatic selection method suitable for environmental noise seismic exploration, which comprises the following steps: step 1, preprocessing original environmental noise seismic data to obtain preprocessed environmental noise seismic data; step 2, reconstructing virtual source seismic records of different time periods at each receiving point position by using the preprocessed environmental noise seismic data; 3, linear scanning superposition calculation processing is carried out on the positive time half axis and the negative time half axis of each section of virtual source seismic record, and scanning superposition amplitude curves based on different linear speeds are obtained; comparing and analyzing the maximum amplitude value of the scanning and superposition amplitude curve based on the positive and negative time half-axis virtual source seismic record, and automatically selecting the virtual source seismic record; and step 4, repeating the step 3, and realizing automatic selection of the virtual source seismic records at different time periods at each receiving point position. According to the invention, automatic screening of high-quality virtual source seismic records rich in surface wave information can be realized.

The invention discloses a segmented quantitative analysis method for uplift pressure of a gravity dam. The uplift pressure of the gravity dam is influenced by various factors, and safety monitoring data of the gravity dam often have the problems of multiple collinearity and small samples. The method comprises the following steps: introducing a BFAST time sequence decomposition method, decomposing original uplift pressure monitoring data into a trend component and a seasonal component, and obtaining trend segment points and seasonal segment points; a Bayesian model average modeling method integrating Bayesian model selection is introduced, and a gravity dam uplift pressure statistical model is established in a segmented mode; and finally, upstream and downstream water pressure components of the uplift pressure are separated according to the average multiple models, and quantitative analysis of the uplift pressure of the gravity dam is achieved. According to the method, more accurate fitting and component separation effects can be obtained, and accurate quantitative analysis of the uplift pressure of the gravity dam can be realized.

The present invention discloses a device for picking fruits and automatically screening fruits and a method for using the same. The device comprises: a storage box, a telescopic rod, a shearing device, a collar, a telescopic guide tube and a diverter inclined plate; the telescopic rod is detachably connected to one end of the storage box; the shearing device is detachably connected to the top of the telescopic rod; the collar is fixedly connected to the top of the telescopic rod and is arranged below the shearing device; the top of the telescopic guide tube is detachably connected to the collar; the diverter inclined plate is obliquely arranged on the storage box and is arranged corresponding to the bottom end of the telescopic guide tube. The device has a simple structure, reasonable arrangement and low cost; the method is safe and easy to operate and has strong practicality. The present invention can achieve the technical effects of shearing fruit vine segments, more conveniently picking fruits, automatically screening the size of picked fruits, and automatically screening fruits.

An automatic screening device for battery handles relates to the field of storage battery processing and comprises a mounting base plate and the battery handles, and the battery handles are sequentially mounted on the base plate from top to bottom and clamped on the two sides of the right side face of the mounting base plate through buckles; an air cylinder A is fixed to the right side face of the installation base plate, an opening and closing air cylinder is fixed to the telescopic end of the air cylinder A, baffles are fixed to the telescopic ends of the two sides of the opening and closing air cylinder, a supporting plate is arranged on the upper portions of the baffles, an air cylinder B is fixed to the right side of the supporting plate, and a push plate is fixed to the telescopic end of the air cylinder B; a photoelectric sensor is fixed on the right side surface of the mounting base plate corresponding to the notches, air cylinders C are fixed at the lower parts of the two sides of the supporting plate, and the jacking ends of the air cylinders C are respectively arranged corresponding to the outer surfaces of the two arms of the battery handle; the battery lifting handle screening device is simple in structure and convenient to use, battery lifting handles which are installed reversely are automatically screened, and the defect that storage battery covers are damaged due to reverse installation is overcome.

The invention relates to a rodent rat and mouse online noninvasive lung function monitor, and relates to the technical field of animal lung function monitoring and analysis systems, and the rodent rat and mouse online noninvasive lung function monitor comprises a fixed cylinder, a photoelectric signal sensor and a micro-pressure sensor; the fixed cylinder comprises an outer cylinder and an inner cylinder, the outer cylinder sleeves the outer side of the inner cylinder, and the inner cylinder and the outer cylinder are detachably connected; the front end of the inner cylinder extends to the outer side of the outer cylinder and is arranged in a gradually-shrinking mode, a connector is further arranged at the front end of the inner cylinder, and the connector is provided with an air supplementing opening communicated with the inner cylinder. A push rod is slidably connected to the outer cylinder and used for pushing an animal from the rear end of the inner cylinder to the front end of the inner cylinder. The photoelectric signal sensor is arranged at the front end of the inner cylinder, communicates with the inner cylinder and is used for detecting the change of an illumination environment in the front end of the inner cylinder; and the micro-pressure sensor is communicated with the outer cylinder and is used for detecting the pressure change in the fixed cylinder. By arranging the photoelectric signal sensor capable of detecting the sealing state of the fixed cylinder, automatic screening of detection signals is realized, and the accuracy of a detection result is effectively ensured.

The application provides a magnetic ring coil quality detection system and method based on visual detection. The system comprises a magnetic ring coil conveying belt, a mechanical hand arranged close to the magnetic ring coil conveying belt, a front view detection area and a side view detection area arranged along a conveying path of the magnetic ring coil conveying belt, a front view detection camera arranged opposite to the front view detection area, a side view detection camera arranged opposite to the side view detection area, the front view detection camera and the side view detection camera connected to a detection host, and the mechanical hand used for converting a magnetic ring coil to be detected into a side standing state in the side view detection area. The detection host realizes defective product screening according to a front view image and a side view image. The effect is that the magnetic ring coil quality detection can be realized continuously and quickly without wiring test, and the detection efficiency is improved. The safety hidden danger caused by power-on test and the detection error caused by unstable wiring are avoided. The automatic screening of defective products can be realized.

This invention discloses an automated testing method and system for the front panel of a multimedia terminal based on deep learning, relating to the fields of machine vision and industrial inspection technology. It includes: issuing preset display commands to the multimedia terminal under test via an industrial control terminal; acquiring front panel images after the terminal completes its display response; and locating small targets such as digital tubes and LEDs based on an improved target detection model. Combining region cropping and content recognition models, it identifies the displayed digits on the digital tubes and the colors and on / off states of the LEDs, generating structured recognition results based on preset state judgment rules. A multi-frame voting fusion mechanism improves detection stability, and a re-shooting and anomaly handling process is triggered based on recognition confidence. Abnormal samples are incorporated into the incremental training system, and model versions are tracked and managed to achieve continuous optimization of the detection model. The detection results are linked with the production execution system to achieve centralized storage and quality traceability of the detection data.

The application relates to the technical field of construction monitoring, in particular to a construction monitoring method and system based on image recognition technology, which comprises the following steps: acquiring construction videos of each construction area in a construction area cluster through multiple video monitoring devices, wherein the construction videos comprise at least one frame of construction image; performing color statistics on the construction image to obtain a color distribution matrix; determining a monitoring coefficient of the construction image according to the color distribution matrix, performing monitoring screening on the construction video according to the monitoring coefficient to obtain at least one frame of target construction image; and performing target detection on the target construction image according to a pre-trained target detection model. Through color statistics on the image in the construction video, the color distribution matrix is obtained, the monitoring coefficient is calculated, automatic screening of the construction area is realized, and it is ensured that only relevant construction images are monitored, so that unnecessary monitoring content is avoided, and the overall monitoring efficiency is improved.

The utility model belongs to the technical field of bread packaging, and particularly relates to an automatic soybean milk meal package packaging mechanism which comprises a machine frame and further comprises a material stirring disc which is arranged on the side face of the machine frame, four feeding grooves are formed in the circumferential direction of the material stirring disc, and the bottom end of the material stirring disc is fixedly connected with the output end of a forward and reverse rotation motor. The forward and reverse rotation motor drives the material shifting disc to rotate to enable qualified meal packages and empty packages to rotate to different directions, the electronic scale is arranged below the material shifting disc, the electronic scale is in signal connection with the forward and reverse rotation motor, and the electronic scale is used for weighing and screening the meal packages; according to the utility model, qualified meal packages and empty packages can be automatically screened, and then the qualified meal packages and the empty packages can be separated.

This invention discloses an extrusion pelletizing device for biomass fuel processing. The invention relates to the field of pelletizing technology and includes a first housing. A crushing device and a first feed inlet are fixedly installed on the top of the first housing. A second feed inlet is fixedly installed on the upper surface of the crushing device. A first motor is fixedly installed on the outer surface of the first housing via a bracket. S-shaped heat dissipation holes are formed on the outer surface of the first housing, and these holes and the first motor are located adjacent to each other on the first housing surface. An anti-clogging device and a pelletizing device are fixedly installed on the inner wall of the cavity of the first housing, with the anti-clogging device located above the pelletizing device. This extrusion pelletizing device for biomass fuel processing, by incorporating an anti-clogging device, prevents the pelletizing device from malfunctioning due to blockage caused by excessively rapid feeding when raw materials enter the equipment through the first and second feed inlets, thus achieving the purpose of preventing blockage.

This invention provides an automated and rapid harvesting method for green-skinned nuts in hilly areas, belonging to the technical field of green-skinned nut harvesting. The method includes the following steps: setting up a harvesting trolley, driving the trolley to the front of the nut tree, and then detecting whether the trolley's bottom plate is level. If it is not level, it is adjusted to a level position using a lifting device; using a laser radar to initially image and locate the green-skinned nuts; constructing a three-dimensional spatial model for harvesting green-skinned nuts; calculating the harvesting order of all nuts based on the three-dimensional spatial model, and then controlling a robotic arm to harvest them one by one; after harvesting the nuts on one side, the trolley moves to the next side of the nut tree until the entire tree is harvested. Each nut can be harvested from all four directions (north, south, east, and west). This invention fully automates the harvesting process, achieves high harvesting efficiency, has a very low probability of missed harvests, and realizes precise and rapid harvesting.

The utility model is suitable for ceramic membrane filtration technical field provides a kind of silicon carbide ceramic membrane filter device for powder washing, it includes: membrane reaction pool, the inside of membrane reaction pool is equipped with several groups of membrane box group, the one side of membrane reaction pool is equipped with support base, the one side of support base is equipped with aeration assembly, the top of support base is equipped with raw water pump, water production pump, backwash pump and spray pump respectively, raw water filter is equipped on raw water pump, it is connected between raw water pump, raw water filter and membrane reaction pool by first pipeline, second pipeline is equipped between water production pump and membrane reaction pool, backwash filter is equipped on backwash pump, it is connected between backwash pump, backwash filter and membrane reaction pool by third pipeline, fourth pipeline is equipped between spray pump and membrane reaction pool, by this, the utility model uses ceramic membrane filter device to replace traditional plate frame, and the filtration precision is higher, and the hydrophilicity is stronger, and service life is longer.

The utility model provides a kind of tobacco cutting equipment, comprising: feeding mechanism, for compacting and input tobacco leaf;Cutting mechanism, including the rotating member driven by rotation driving device rotation, be located at rotating member one side and be driven by rotating member per revolution several cutting devices, rotating member and the feeding mechanism form the cutting gap for input tobacco leaf between, every cutting device includes first cutting member and several second cutting member, first cutting member is used to per revolution cutting tobacco in cutting gap and form long strip tobacco, several second cutting member form several material cutting area between and are used to synchronous per revolution cutting long strip tobacco and form several small tobacco, rotating member is provided with several material port that is connected with material cutting area on it;Discharge mechanism, including the qualified passway corresponding several material port.The above structure makes that cutting device cuts once can realize the effect of twice cutting to tobacco, greatly improves the efficiency that tobacco cutting equipment will tobacco cut and form qualified small tobacco.

The invention discloses a flexible RF coaxial line feeding device and a using method thereof.The feeding device comprises a stock bin mechanism, a grabbing mechanism and a visual module, and the grabbing operation of the grabbing mechanism is achieved in the downward pressing process; the profiling clamping blocks are pressed downwards by means of the self weight under the overshoot springback effect of the sliding rod, so that the coaxial line in the concave stock bin of the stock bin mechanism is squeezed into the profiling opening, and therefore impact of instant pressure on the coaxial line in the concave stock bin is reduced, and the possibility that the coaxial line is squeezed and damaged due to the fact that the pressure is too large is reduced. A profiling clamping block with a profiling opening and a connecting rod clamping jaw are matched with a telescopic transverse rod which is connected to an opening and closing assembly of a stock bin mechanism and transversely arranged above a clamping position through double clamping under the condition that the visual module recognizes the number and posture of coaxial lines clamped by the profiling opening, and it is jointly guaranteed that the device can grab a single axis.

The application discloses a kind of water paper defective cigarette automatic screening processing device, including vibrating disk feeding channel, two cutting knife grooves are opened in its channel, cutting blade is movably installed in the cutting knife groove, the cutting blade is connected with cylinder, when water paper defective cigarette moves upwards along vibrating disk feeding channel and reaches screening ring, filter tip part cannot pass through screening ring, when water paper defective cigarette is stuck in screening ring by optical fiber detection determination, the cylinder drives cutting blade to enter cutting knife groove, and water paper defective cigarette is cut to be rejected.The application adds screening device, optical fiber detection device, cutting device, blowing rejection device and other components in vibrating disk feeding channel, realizes the automatic screening, automatic cutting, automatic rejection processing and other functions of double water paper, water paper part not wrapped cigarette.

The invention discloses a rotary spraying type wafer wet processing all-in-one machine, which comprises a wafer processing cylinder, a spraying mechanism, a driving mechanism, a filtering mechanism and a liquid storage tank, and is characterized in that the wafer processing cylinder is provided with a processing cavity, and a rotary frame is arranged in the processing cavity; the driving mechanism is used for driving the rotating frame to rotate, the spraying mechanism is used for spraying liquid medicine to a wafer, the filtering mechanism comprises a filtering box and a filtering part, the liquid discharging pipe is used for discharging the treated mixed liquid into the filtering part, the liquid storage tank is used for storing the filtered liquid medicine, and after the treated mixed liquid is filtered by the filtering part, the liquid medicine enters the cavity. And the filtered liquid medicine in the cavity flows into the liquid storage tank through the pipeline. According to the rotary spraying type wafer wet processing all-in-one machine, through cooperation of the spraying mechanism, the driving mechanism, the filtering mechanism and the liquid storage tank, automatic filtering of mixed liquid is achieved, frequent operation of operators is not needed, time and labor are saved, meanwhile, liquid medicine or cleaning liquid flowing back to the liquid storage tank can be reused after being finely filtered, and the efficiency is improved. And the processing cost of the wafer is greatly reduced.

The utility model discloses a kind of component conveying detection systems, including handling mechanism and positioning polarity adjustment mechanism, handling mechanism includes suction nozzle assembly for handling component, positioning polarity adjustment mechanism includes positioning module and polarity test module, positioning module is used to position component, polarity test module tests the polarity of component after positioning by electrode plate conduction current.The utility model mechanically calibrates component position by positioning module, then polarity test module applies low-voltage current to detect polarity state, realizes automatic screening of defective products, the system supports bulk direct supply, compatible with chip mounter or die bonder and other equipment, can handle separator device, chip and device and other various components, eliminates traditional ribbon or tray packaging link, reduce the consumption of packaging material and artificial cost, improve the yield of output component.