40results about How to "Good culling effect" patented technology

The invention discloses a winter wheat-summer corn plantation mode remote sensing recognition method. The method concretely comprises the following processes of 1) obtaining data; 2) processing the data; 3) establishing a decision tree; 4) operating the decision tree, and producing winter wheat-summer corn plantation mode thematic graphs. The method uses less data, uses the maximum synthesis method of two sets of data and the simple logical comparison of the size, and establishes the decision tree. The method uses eight-day synthesis data, conducts the maximum synthesis using former and later eight-day synthesis data, and carries out cloud elimination, so that the extraction precision is high. The method is made according to farming system characteristics of the winter wheat-summer corn plantation zone, and has high extraction precision.

The invention provides an unreleased glove picking device stable in work, and belongs to the technical field of glove picking equipment. Two sets of picking pipes are arranged on the two sides of a hand mold, each set of picking pipes is installed on a translation device and reciprocates along with the translation device in the direction parallel to the hand mold, and air nozzles of the picking pipes face the fingertip end of the hand mold, so that compressed air blows gloves on the hand mold to slide downwards; two reverse blowing pipes are arranged on the two sides of the hand mold, air nozzles of the reverse blowing pipes are arranged upwards. The invention further provides unreleased glove visual detection system. The system comprises the unreleased glove picking device and further comprises a demolding station camera, an outer guiding device, a shape arranging device, a reinspection camera, a removing unit and a last position detection camera. The separation of gloves and hand molds is achieved, the separation effect is good, and the picking efficiency is high; and meanwhile, the gloves can be stretched and arranged, the detection is carried out through various cameras, unqualified products are removed, and therefore the detection precision of the completeness of the gloves is improved.

The invention provides a condensation pipe burr removing device. The condensation pipe burr removing device comprises a clamping assembly arranged at the upper end of a rack, and the upper end of the clamping assembly is provided with a burr removing device. A condensation pipe is fixed at the clamping assembly, a motor controls a screw rod to rotate to drive a nut block to move, the nut block drives a movement plate to enable the burr removing device to be capable of moving up and down, and a burr removing brush of the burr removing device is driven by rotation of a removing motor to conduct burr removing work on the condensation pipe. According to the condensation pipe burr removing device, the structure is simple, design is reasonable, labor resources are saved to a great extent by adopting an automation technique, and the condensation pipe burr removing effect is ideal.

The invention provides a condenser pipe burr removing-refrigerant fluid adding device, comprising a condenser pipe burr removing device and a refrigerant fluid adding device. A condenser pipe is fixed at a clamping component, a motor controls a lead screw to rotate to drive a nut block to move, and the nut block drives a moving plate such that the burr removing device moves up and down; and the burr removing device drives a burr removing brush to rotate by rotation of a removing motor, such that the condenser pipe is subjected to the work of burr removing. The condenser pipe burr removing-refrigerant fluid adding device is simple in structure and reasonable in design, manpower source is greatly saved by adopting an automated technology, and the burr removing effect for the condenser pipe is ideal. Based on prior art, the condenser pipe burr removing-refrigerant fluid adding device is simple in structure and smart in design, and has a good refrigerant fluid adding effect particularly for a refrigerating device tank body with smaller size; and the device avoids the defects in an adding process to a large extent, and meanwhile, the device is very good in stability.

The invention discloses a novel sewage treatment device, and relates to the field of pain spraying chamber sewage treatment equipment. The novel sewage treatment device is exquisite in structure, convenient to use, high in stability, high in mixing degree of agents with sewage and good in paint slag rejection effect. According to the technical scheme of the invention, the novel sewage treatment device comprises a treatment tank, a paint slag collecting device, a water recycling device and a stirring device, wherein a water inlet tube and a reagent inlet tube communicate with the top of the treatment tank; an emptying tube communicates with the bottom of the treatment tank; the paint slag collecting device comprises a collecting tube and a filtering net; the water recycling device comprises a water recycling tank, a water recycling tube and a water recycling pump; and the stirring device comprises a driving motor, a driving sleeve and at least one group of stirring blades. The novel sewage treatment device has the characteristics of being high in mixing degree of agents with sewage and good in paint slag rejection effect as a whole.

The invention discloses a method for non-meteorological noise in radar echoes, which comprises the steps of: identifying noise areas existing on an 1.5 DEG elevation plane and an 0.5 DEG elevation plane by simply classifying the radar echoes, then analyzing reflectivity factor values of the echoes and then orderly referring radial velocity values and spectrum width values; performing a best noiserejection strategy on different noises after the noise areas are correctly identified; directly adopting a rejection strategy for noises under the conditions of clear sky and no precipitation echoes at peripheries; and adopting an approximate value filling mechanism for noises which are mixed in the precipitation echoes or are adjacent to the precipitation echoes so as to achieve better rejectioneffect.

The invention discloses an automatic rejecting device, and aims to provide an automatic rejecting device with a good rejecting effect. The device comprises a device body, a joint assembly and a connecting assembly, a plurality of first through holes are formed in the device body, a plurality of second through holes are formed in the joint assembly, one end of the connecting assembly is connected with the device body through the first through holes, the other end of the connecting assembly is connected with the joint assembly through the second through holes, a clamping jaw is arranged at the upper end of the device body, and an air hole is formed in the front end of the device body. The automatic rejecting device has the beneficial effects that the rejecting effect is good, force exerted by the device is more concentrated, firm connection between components is facilitated, the length of a joint can be controlled, the front-back position of the joint can be adjusted, loose connection between the components is prevented, and clamping jaw sliding is avoided.

The invention discloses an extruder. The extruder structurally comprises a shaft driving motor, a square cylinder oil scraping sleeve seat, a feeding bundle cylinder groove, a single-screw horizontalgroove, a bearing seat, a base box shell and a storage square box, and realizes that the square cylinder oil scraping sleeve seat is matched with the feeding bundle cylinder groove, meat is guided into a flat square cylinder groove through the feeding bundle cylinder groove; a rotary blade paddle seat in the flat square cylinder groove is mounted in an octagonal inner groove in a sleeving mode, and is connected with a knife sharpening scraping bracket for oil scraping, so that an annular surface knife supporting, oil cleaning and discharging effect is formed; the whole inner and outer shell frames are prevented from permeating oil blocks, the inner self-cleaning and connecting pipe discharge effects are achieved through an oil suction rod ball cylinder, the maintenance degree of a rotatingblade edge surface and the knife supporting millstone effect are improved; then a spiral cutter surface is matched with extrusion operation to rotate and ream the meat paste to form a piled meat density compaction effect, so that the sufficient degree of meat lines and the oil removal operation are improved, the percent of pass of people for purifying extruded meat processing food materials is improved, the internal impurity removal effect of the extruder is optimized, and the processing quality is improved.

The invention discloses an auxiliary clutter sample screening method based on sub-aperture smoothing, which adopts the ultra-low side lobe sub-aperture sliding window method to greatly improve the signal-to-noise ratio of the side lobe area, and combines the method of fitting variance deviation to extract the target large signal Energy, and be eliminated, thereby improving the purity of the initial clutter covariance matrix; at the same time, combined with the sub-aperture smoothing method can significantly improve the output signal-to-noise ratio of small targets, combined with GIP and other algorithms to eliminate clutter samples containing small targets, thereby Improving the output signal-to-noise ratio of weakly discrete detection points containing such targets as micro-motion devices provides the possibility for subsequent target recognition based on detection output. It overcomes the problem that the existing non-uniform clutter sample screening method faces the problem that the initial covariance matrix contains the target signal and cannot eliminate the target information, which can greatly reduce the system operation complexity and improve the system application efficiency.

The present invention relates to a dense reconstruction method of unmanned aerial vehicle scenes based on VI-SLAM and depth estimation. External parameters and IMU external parameters are calibrated; (2) use the UAV monocular camera and IMU to collect the image sequence and IMU information of the UAV scene; (3) use VI‑SLAM to process the images and Process the IMU information to obtain the camera pose with scale information; (4) Input the monocular image information as the original view into the viewpoint generation network to obtain the right view, and then input the original view and the right view into the depth estimation network to obtain the depth of the image (5) Combine the camera pose obtained in step (3) with the depth map in step (4) to obtain a local point cloud; (6) After point cloud optimization and registration, combine the SLAM tracking trajectory with the local point cloud Cloud fusion to obtain a dense point cloud model of the UAV scene.

The invention relates to the technical field of purification of high-purity quartz sand and discloses a process method for removing a gas-liquid inclusion in the high-purity quartz sand. The process method comprises the following step: performing microwave radiation treatment on the high-purity quartz sand for 1 to 10h, wherein the microwave power is 1,000 to 4,000w, and the one-time treatment amount of the high-purity quartz sand is 100 to 600g. The process method for removing a gas-liquid inclusion in the high-purity quartz sand is simple and easy to operate, environment-friendly, safe, and good in removal effect; exhausted natural crystal resources can be possibly replaced by common quartz ores, and the high-purity quartz sand in which the content of the gas-liquid inclusion is over an order of magnitude lower than that of the gas-liquid inclusion in the natural crystal can also be produced; the method makes a great contribution to updating and upgrading of raw materials of quartz glass.

The invention discloses an electronic mosquito repellent device, which comprises a housing, a mosquito sound positioning component installed in the housing, a low-frequency modulation ultrasonic / low-frequency emission repelling component, a suction and killing mosquito component, and a component control module; the mosquito sound positioning component includes Microphones, operational amplifier modules, AD modules, mosquito sound positioning components, low-frequency modulation ultrasonic / low-frequency emission repelling components, mosquito suction and killing components are connected in sequence to the component control module, and the component control module receives the information transmitted by the mosquito sound positioning component and calculates According to the information of the sound source, the low-frequency modulation ultrasonic / low-frequency emission repelling component or the mosquito-absorbing component is driven to work; when the low-frequency modulation ultrasonic / low-frequency emission repelling component is working, the low-frequency modulation ultrasonic / low-frequency emission repelling component emits mosquito sound Low-frequency modulated ultrasonic signal or low-frequency signal of the same frequency, in-phase or anti-phase as the source. The invention responds to mosquitoes of different types, genders and regions and prompts whether they exist, and automatically, intelligently, efficiently and quickly drives away or kills mosquitoes.

The invention relates to a device for efficiently removing cut tobacco stems, comprising a first conveying line, a cut stem agglomeration loosening device, a cut stem flattening mechanism, an air selection channel, an electrostatic fine separation mechanism and a second conveying line. The silk agglomeration loosening device is arranged on the upper part of the feed end of the first conveying line, and is used for loosening the cut stems entering into it. Its upper end opening is located below the discharge end of the first conveying line, its side away from the first conveying line is provided with an air-selecting material port, and its side close to the first conveying line is provided with a corresponding air-selecting material port. The assembly port is provided with a blowing device in the assembly hole, the electrostatic fine separation mechanism is arranged under the side of the air separation material port away from the air separation channel, and the feeding end of the second conveyor line is placed at the outlet of the electrostatic fine separation mechanism. below the feed opening. Advantages: The structure design is reasonable, and the removal effect of the stalk sign is ideal.

The invention provides a condenser pipe burr removing-refrigerant fluid adding device, comprising a condenser pipe burr removing device and a refrigerant fluid adding device. A condenser pipe is fixed at a clamping component, a motor controls a lead screw to rotate to drive a nut block to move, and the nut block drives a moving plate such that the burr removing device moves up and down; and the burr removing device drives a burr removing brush to rotate by rotation of a removing motor, such that the condenser pipe is subjected to the work of burr removing. The condenser pipe burr removing-refrigerant fluid adding device is simple in structure and reasonable in design, manpower source is greatly saved by adopting an automated technology, and the burr removing effect for the condenser pipe is ideal. Based on prior art, the condenser pipe burr removing-refrigerant fluid adding device is simple in structure and smart in design, and has a good refrigerant fluid adding effect particularly for a refrigerating device tank body with smaller size; and the device avoids the defects in an adding process to a large extent, and meanwhile, the device is very good in stability.

The invention provides an automatic tea impurity removing device and a production line. The automatic tea impurity removing device comprises a gear motor and at least one roller capable of rotating around the axial direction of the roller, rotation of the roller is controlled by the gear motor, an impurity removing area is arranged on the surface of the roller, a plurality of hooks are distributed in the impurity removing area, the distribution density of the hooks is 25-36 hooks / cm < 2 >, and the height of the hook ranges from 2 mm to 4 mm. According to the automatic tea impurity removing device, light and soft impurities mixed in the tea leaves can be quickly and effectively removed, the loss of the number of the tea leaves or the reduction of the quality of the tea leaves cannot be caused, meanwhile, the picking cost can be greatly reduced, and the method is suitable for industrial production.

Disclosed is a conveying and detecting device. The conveying and detecting device comprises a power machine frame assembly. A main rotating tower is arranged in the middle of the power machine frame assembly in a rotating mode. A vertical feeding assembly is arranged on one side of the power machine frame assembly and matched with a threaded rod assembly, the threaded rod assembly is matched with a bottle inlet star wheel assembly, and the bottle inlet star wheel assembly is matched with the main rotating tower. A platform assembly is arranged on the top of the power machine frame assembly, and the bottle inlet star wheel assembly, a bottom crack removal star wheel assembly, a bottle outlet star wheel assembly, a foreign matter and liquid level disqualification removal star wheel assembly, an unqualified bottle body and cap removal star wheel assembly and a second bottle outlet star wheel assembly are all arranged on the platform assembly. The conveying and detecting device has a shooting detection function, can remove bottles with cracks and foreign matter, is good in removal effect, ideal in detection effect and reliable to convey and can conveniently feed, and is quite suitable for conveying and detecting bottled products.