12results about How to "Implement automatic filtering" patented technology

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.

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 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 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 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.