Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

40 results about "Tree diseases" patented technology

Intelligent forest pest and disease damage identification method based on unmanned aerial vehicle remote sensing

The invention discloses an intelligent forest pest identification method based on unmanned aerial vehicle remote sensing, and relates to the technical field of image processing. The forest pest intelligent identification method based on unmanned aerial vehicle remote sensing comprises the steps of obtaining image data of a plurality of blocks of a forest region; acquiring a disease stage index of each block of the forest region based on the time sequence hyperspectral image of each block of the forest region; based on the time sequence thermal infrared image of each block of the forest region and each disease stage index, obtaining a disease type index of each block of the forest region; and marking the disease type of each block based on the disease stage index and the disease type index of each block of the forest region. According to the method, the severity feature of the pest and disease damage is obtained by analyzing the hyperspectral image sampled in the forest region, and then the type feature of the pest and disease damage is obtained by analyzing the hyperspectral image and the thermal infrared image of the forest region under different time sequences, so that the intelligent identification method can identify the severity of the pest and disease damage in the forest region; and forest pest types can be identified.
Owner:SHAANXI YIGANG SHENGXUN TECH CO LTD

A jujube tree disease and pest identification method and system combined with visual technology

The application relates to the technical field of computer vision, in particular to a jujube tree disease and pest identification method and system combined with visual technology, which comprises the following steps: extracting a closed edge contour of a disease leaf gray image, and obtaining a contour skeleton of each closed edge contour; based on the graphic features of each contour skeleton, obtaining a to-be-identified region, analyzing the gradient amplitude distribution of the skeleton contour edge and the inside pixel points, the gradient amplitude distribution of the skeleton contour outside pixel points, and obtaining an edge transition value of each to-be-identified region; based on the overall distribution features of the gradient amplitude of all edge pixel points of the skeleton contour of each to-be-identified region, obtaining an edge energy value of each to-be-identified region; determining an edge distinguishing value of each to-be-identified region, and obtaining a disease identification result of each to-be-identified region. The application aims to improve the identification ability of jujube brown spot disease and jujube gray spot disease and improve the identification precision of disease detection.
Owner:SHAANXI INST OF BIOLOGICAL AGRI +1

Tree disease and insect pest treatment device

The utility model relates to a tree disease and insect pest treatment device which comprises a rack and a pesticide injection unit installed on the rack, and the pesticide injection unit comprises an obliquely-arranged supporting track, a first driving device driving the supporting track to rotate, a pesticide injection assembly and a drilling assembly, and the pesticide injection assembly and the drilling assembly are installed on the supporting track; the medicine injection assembly comprises a medicine injection needle tube, and the medicine injection needle tube is parallel to the axis of the supporting rail in the length direction. The drilling assembly comprises a drill bit, a drilling motor and a first sliding base which is fixedly connected with the drilling motor and moves in the length direction of the supporting rail. The medicine injection assembly and the drilling assembly are arranged on the obliquely-arranged supporting track, position switching of a drill bit and a medicine injection needle tube is completed by rotating the supporting track, oblique drilling is achieved, the drilling machine and the medicine injection needle tube do not need to be manually held for drilling and medicine injection operation, the labor intensity is greatly reduced, and the working efficiency is improved. And drilling and medicine injection are quickly linked through the rotary supporting track, so that the drilling and medicine injection efficiency is greatly improved.
Owner:SHANDONG RUIDA ECOLOGICAL TECH CO LTD +1

Tree hole filling and repairing structure for ancient and famous trees

The utility model relates to the technical field of ancient and famous tree protection, and discloses an ancient and famous tree hole filling and repairing structure which comprises a repairing frame, an adjusting frame is arranged on one side of the repairing frame, groove cavities are formed in the repairing frame and the adjusting frame, and movable wheels are arranged in the groove cavities; the movable mechanism is located on the opposite side of the repairing frame and the adjusting frame, the movable mechanism comprises an inserting assembly, a control assembly and a positioning assembly, the inserting assembly is located on the opposite side of the repairing frame and the adjusting frame, and the control assembly is located on one side of the inserting assembly; through the arrangement of the movable mechanism, tree holes in different positions in the same circumference of an ancient tree can be repaired, frequent dismounting and mounting are not needed, the situation that the tree holes continuously exist is avoided, the repairing efficiency of the device is improved, the flexibility of the device is improved, and meanwhile the problems that in an existing device, tree holes in different positions are difficult to repair, and the repairing efficiency is poor are solved. The normal physiological functions of the trees are affected.
Owner:ZHEJIANG QIONGHUAI ANCIENT & FAMOUS TREE MAINTENANCE CO LTD

Tree disease and insect pest pesticide injection drill gun based on forestry technology

The utility model relates to the technical field of forestry technology, in particular to a tree disease and insect pest medicine injection drill gun based on the forestry technology, which comprises a bottom shell, a holding rod is mounted on the side surface of the bottom shell, a fixing block is fixedly connected to the inner wall of the bottom shell, and a damper is fixedly connected to one side of the fixing block. According to the tree disease and insect pest pesticide injection drill gun based on the forestry technology, through the arrangement of the bottom shell, the holding rod, the fixing block, the damper and the connecting shell, during use, the holding rod is fixed through the bottom shell, the holding rod is held by hand during drilling work, and the holding rod is designed on the side face of the bottom shell; transverse holding can ensure that the stability of the device is improved during drilling and does not deviate, the drilling device is connected to one side of the connecting shell, vibration is generated during operation of the drilling device, the vibration force is transmitted to the damper through the connecting shell, the damper dissipates the force to reduce the buffering force, and the fixing shell is used for fixing the damper. Therefore, the effects of reducing vibration generated by the device during working and improving the stability of the device are achieved.
Owner:INNER MONGOLIA WULANBA NATIONAL NATURE RESERVE ADMINISTRATION

Tree body disease and insect pest detection robot based on knocking-echo analysis

The invention relates to the technical field of forestry robots and intelligent nondestructive testing, in particular to a tree body disease and pest detection robot based on knocking-echo analysis. The robot comprises a movable climbing mechanism, a variable-diameter mechanical claw driving mechanism and a knocking detection and intelligent marking mechanism. The movable climbing mechanism is matched with a tensioning wheel and a guide frame through a multi-connecting-rod suspension type main body frame, and self-adaptive climbing and stable attachment of the robot on the surfaces of different trunks can be achieved. The variable-diameter mechanical claw driving mechanism drives a transmission sliding block through a transmission motor and drives a clamping frame to achieve self-adaptive clamping of a tree. The knocking detection and intelligent marking mechanism drives a knocking mechanism to generate high-frequency mechanical knocking through a knocking motor, echo signals are collected through a sonic sensor, the positions of plant diseases and insect pests are positioned after the echo signals are analyzed and processed through a main controller, and accurate spraying marking is conducted through the intelligent marking mechanism capable of moving along a track. According to the invention, automatic and nondestructive detection and intelligent marking of plant diseases and insect pests in the tree body are realized, and the problems that the traditional manual detection efficiency is low, the chemical control pollution is serious and the existing robot lacks a tree interior detection function are effectively solved.
Owner:SHANDONG JIANZHU UNIV

Rubber tree early-stage disease intelligent monitoring and prevention system using biological induction complexing agent

The invention discloses a rubber tree early-stage disease intelligent monitoring and prevention system using a biological induction complexing agent, and relates to the technical field of agricultural informatization and intelligent agriculture, and the system comprises a risk assessment module which obtains the sensitivity data of different varieties to specific diseases through a pre-established rubber tree variety database, and obtains the sensitivity data of different varieties to the specific diseases; combining regional environment difference information, extracting climate and soil characteristics from the environment data acquisition module, generating an initial disease risk assessment report for each rubber forest, and obtaining preliminary risk grade distribution; according to the rubber tree early-stage disease intelligent monitoring and prevention system using the biological induction complexing agent, the intelligent level, response timeliness and prevention and control economy of rubber tree disease monitoring and prevention are improved, and the stable yield of rubber forests and the sustainable development of agricultural production are effectively guaranteed.
Owner:GUANGDONG AGRI RECLAMATION TROPICAL CROP SCI RES INST

Infusion device for preventing plant diseases and insect pests of trees

The utility model discloses an infusion device for preventing plant diseases and insect pests of trees. The infusion device comprises an infusion bag, an infusion tube is installed at the lower end of the infusion bag, an adjuster is installed on the outer side of the infusion tube and can adjust the flow speed of liquid medicine, a fixing mechanism is arranged on the outer side of the infusion bag, and an infusion mechanism is installed at the lower end of the infusion tube. The fixing mechanism comprises a containing box, an inlet / outlet and a connecting belt; the infusion mechanism comprises an infusion needle, an adjusting rod and a limiting frame. The utility model has the beneficial effects that the containing box can be fixed on a tree through the connecting belt, an infusion bag is placed in the containing box, the infusion bag can be prevented from falling off, and the limiting frame is arranged at the position of the infusion needle, so that after the infusion needle falls off from the tree, the infusion tube can be automatically clamped under the action of the limiting frame, and the waste of liquid medicine is prevented.
Owner:HEBEI CHUANGMENG CONSTR ENG CO LTD

Ancient tree area monitoring method

The invention provides an ancient tree area monitoring method and system and electronic equipment. The method comprises the steps that a first image and a second image of a monitoring area are acquired through acquisition equipment, the first image is acquired by the acquisition equipment at a first focal length, the second image is acquired by the acquisition equipment at a second focal length, and the first focal length is larger than the second focal length; processing the first image by using an ancient tree disease disaster model, and if a disease disaster exists in the first image, acquiring a central pixel of a disease disaster area in the first image; and according to the central pixel of the disease disaster area in the first image, acquiring the central pixel of the disease disaster area in the second image. The method can help the user to quickly locate the disease disaster part of the ancient tree, thereby helping to confirm the overall trend of the disease disaster of the ancient tree.
Owner:FUJIAN HUICHUAN DIGITAL TECH

A method for detecting internal defects of standing trees in the wild

A method for detecting internal defects of outdoor living trees belongs to the technical field of tree pest detection. In order to improve the detection accuracy of tree pests and diseases, the present invention includes assembling a detection platform around the target living tree, connecting cables to complete the construction of an imaging device for detecting internal defects of outdoor living trees; detecting the target living trees surrounded by the detection platform, first setting the initial positions of the transmitting antenna and the receiving antenna, setting initialization parameters, setting initial estimation parameters according to the detected living trees, and then fixing the transmitting antenna and moving the receiving antenna to perform electromagnetic wave non-destructive testing, collect time domain waveform data, and transmit it to the main control device; the main control device processes and transforms the time domain waveform data to obtain transformed frequency domain waveform data; using a subspace optimization algorithm to perform electromagnetic wave imaging of internal defects of the target living trees; and identifying internal defects of the target living trees based on electromagnetic wave imaging. The present invention improves the accuracy and resolution of imaging.
Owner:NORTHEAST FORESTRY UNIV

Maintenance device for ecological prevention and treatment of plant diseases and insect pests of Chinese prickly ash trees

The invention belongs to the technical field of equipment maintenance, and discloses a zanthoxylum bungeanum tree disease and insect pest ecological control maintenance device which comprises a cleaning machine box, a box cover is tightly clamped in the inner wall of the top end of the cleaning machine box, a brush rod is fixedly connected to the outer wall of the bottom end of the box cover, an air filtering cylinder is arranged in the cleaning machine box, and a cleaning part is further specifically arranged in the cleaning machine box. A T-shaped sliding rod can drive L-shaped brush plates through a rotating rotary disc, the multiple L-shaped brush plates continuously clean and brush the outer wall of the air filtering cylinder, rotation of a rotary rod can drive an installed brush disc and a concave-convex brush plate to clean and brush the inner wall of the air filtering cylinder, and synchronous cleaning of the inner end and the outer end is conducted; the L-shaped brush plate resets to synchronously drive the support plate installed at the top to move, so that the toothed plate is driven to rotate in a meshed mode relative to the straight gear, and the rotated cam abuts against the double-layer arc cotton plate, so that the inner wall of the double-layer arc cotton plate can make contact with the outer wall of the air filter cylinder which is taken out passively after cleaning is completed, and residual soapy water on the outer wall of the air filter cylinder is absorbed.
Owner:YANGTZE UNIVERSITY

A lipopeptide substance for preventing and treating walnut decay and a preparation method thereof

The application discloses a kind of lipopeptide class for preventing and treating walnut rot disease and preparation method thereof, it is related to plant disease control technical field, including the nanocarrier core of lipopeptide class loading;And the responsive material shell of the carrier core outside is covered;Wherein, the responsive material shell can be degraded under the microenvironment of walnut tree disease site, the microenvironment characteristics include pH value is lower than 6.0 and there is pectinase activity.The present application realizes the precise and efficient prevention and treatment of walnut rot disease by constructing the intelligent nanometer drug delivery system of "nuclear shell structure", realizes the targeting and on-demand release of lipopeptide in lesion site using the shell with double response to disease microenvironment, greatly improves drug utilization and prolongs the effective period;Nanocarrier core effectively protects lipopeptide activity, and its 50-200 nanometer optimized particle size and surface modification promote drug delivery and enrichment in tree body.
Owner:SHIHEZI UNIVERSITY

Pest and disease monitoring and early warning method and system for under-forest economic mode

The invention relates to a method and a system for monitoring and early warning diseases and insect pests in an under-forest economic mode. According to the technical scheme, the method comprises the following steps: periodically acquiring spores in the air; photographing and detecting the spores to obtain spore image information; inputting the spore image information into a pre-established spore database, and identifying spore information; generating spore early warning information according to the spore information; periodically acquiring tree image information; identifying the tree image information to obtain tree disease information; the tree disease information comprises leaf surface disease information, trunk disease information and tree pest information; generating disease and pest early warning information according to the tree disease information; generating a comprehensive disease and pest monitoring report according to the spore early warning information and the disease and pest early warning information; according to the application, comprehensive monitoring of two kinds of commercial crops with different heights, namely forest trees and under-forest crops, can be realized so as to meet monitoring and forecasting of plant diseases and insect pests of the forest trees and the under-forest crops.
Owner:GUANGDONG NONGKEN TROPICAL AGRI RES INST CO LTD

Portable detector for plant diseases and insect pests in trees

The utility model discloses a portable tree disease and insect pest detector, and particularly relates to the technical field of tree disease and insect pest detection, the portable tree disease and insect pest detector comprises a bottom plate, a main board layer and a display board, the bottom plate is provided with an electromagnetic wave transceiver, the detector is tightly attached to the surface of a tree, and the electromagnetic wave transceiver acquires the internal defect information of the tree; the main board layer is provided with a main board used for processing battery wave data, a lithium battery is arranged below the main board, the display board comprises a display screen assembly, and a button module is arranged below the display screen assembly. The device is reasonable in structural design and easy to use, the device is tightly attached to a target tree trunk through corresponding cooperative use of all the elements, a button selects modes, data are processed and analyzed through the mainboard and then become image information to be displayed on the display screen, a user can easily know pest and disease damage information in a tree, a battery is arranged in the device, and outdoor use of the user is facilitated.
Owner:HEILONGJIANG UNIV

Garden tree disease and pest trapping and killing appliance

The invention relates to the technical field of garden insect killing, in particular to a garden tree disease and pest trapping and killing appliance which comprises a cylinder, a motor is fixedly mounted at the bottom of the cylinder, a cylinder is fixedly mounted at the output end of the motor, a shell fixedly sleeves the top of the cylinder, a circular plate is welded to the top of the shell, and a push plate is welded to the side wall of the circular plate. A transparent top plate is fixedly installed on the side wall of the push plate, a plurality of first through grooves are formed in the side wall of the push plate at equal intervals, a plurality of partition plates are welded to the top of the cylinder, a second through groove is formed in the side wall of the shell, two symmetrical third through grooves are formed in the top of the cylinder, and a threaded sleeve is in threaded connection with the peripheral wall of the cylinder. A ring body is fixedly arranged on the peripheral wall of the threaded sleeve in a sleeving mode, the width between every two adjacent partition plates and the width of the corresponding first through groove can be shortened according to the actual situation, and therefore trapping of small-size pests is achieved.
Owner:天津市武清区园林绿化中心

Method for determining cutting stopping standard of monsoon leaf cast susceptible tree by using latex physiological diagnosis technology

The invention relates to a method for determining cutting stopping standards of monsoon leaf cast infected trees by using a latex physiological diagnosis technology, and belongs to the technical field of rubber tree disease management. The method comprises the following steps: collecting a latex sample of a susceptible plant; determining physiological parameters of latex; analyzing the correlation between the monsoon leaf cast and the latex physiological parameters, and determining the physiological parameters related to the monsoon leaf cast; latex physiological diagnosis; and determining a cutting stop standard and the like. According to the method, latex of a rubber tree infected with monsoon leaf cast is used as a material, and latex physiological parameter indexes of infected plants reaching a cutting stop standard are obtained by measuring latex physiological parameters and diagnosing latex physiology, so that early warning and accurate management of diseases are realized; the method has important significance for guiding rubber tapping production of monsoon leaf cast infected trees.
Owner:YUNNAN INST OF TROPICAL CROPS

Tree disease and pest detection method and device based on electronic nose and hollow structure identification

The application provides a tree disease and pest detection method and device based on an electronic nose and hollow structure identification, and relates to the technical field of disease and pest detection, and comprises the following steps: a hollow structure with an embedded electronic nose is attached to a branch detection part, a spatial position is positioned, candidate marker gas is collected, a type and a concentration value are extracted, a concentration variation coefficient and a complexity are calculated to adjust a filter time point quantity, and a filtered concentration value is obtained through sliding average filtering; the marker gas is screened in combination with a disease and pest related gas database, a detection-axis distance is calculated, a priority coefficient of each part is obtained in combination with a filtered concentration average value of the marker gas; the priority coefficients are arranged in descending order and the first m positions are screened, a critical distance is set based on a highest priority part as a reference point, detection-reference distances of the remaining parts from the reference point are measured and compared, and the number of infection points is judged. The application dynamically adjusts a filter window, reduces data noise, combines spatial positioning and priority division, and avoids the disadvantages that multiple high concentration points are misjudged as multiple infection points.
Owner:YANAN UNIV

Automatic natural rubber tapping machine with a cleanable tapping knife head

The present invention relates to the technical field of agricultural machinery, and particularly to an automatic natural rubber tapping machine capable of cleaning a tapping knife head. The tapping assembly therein includes a wheel shaft fixing mechanism, a gear transmission mechanism, a depth limiting mechanism, a tapping mechanism, and a blade cleaning mechanism; the tapping mechanism is installed on the depth limiting mechanism to adjust the cutting depth, and the gear transmission mechanism drives the depth limiting mechanism and the tapping mechanism to move circumferentially along the rubber tree to be tapped and complete the tapping operation; the blade cleaning mechanism is installed on a fixing frame, and the gear transmission mechanism places the wheel shaft fixing mechanism, the depth limiting mechanism, and the tapping mechanism inside the blade cleaning mechanism, so that the gear transmission mechanism drives the depth limiting mechanism and the tapping mechanism to turn inside the blade cleaning mechanism. The blade cleaning mechanism quickly disinfects and cleans the tapping blade after the tapping mechanism completes a single tapping, avoiding cross-infection of rubber tree diseases and increasing the rubber yield of rubber trees.
Owner:HAINAN UNIV +1

Intelligent identification method and system for ancient tree diseases and insect pests based on AI vision

The invention provides an ancient tree disease and insect pest intelligent identification method and system based on AI vision, and belongs to the technical field of image identification. According to the method, original image data of an ancient tree is accurately segmented through a convolutional neural network to determine a pest region, and an edge enhancement algorithm is combined to determine the contour of the pest region. Grouping the disease and insect pest types based on a K-means clustering algorithm, and matching the disease and insect pest types with disease feature templates of corresponding disease and insect pest type groups in a preset disease and insect pest type database. And if the matching degree exceeds a preset matching degree threshold value, determining a specific disease type in combination with a decision tree algorithm. And if the matching degree does not exceed the preset matching degree threshold value, judging whether the contour of the pest and disease region has a zigzag boundary, if so, determining the pest type, and if not, determining the fungal disease type. Therefore, ancient tree disease and insect pest recognition is converted from subjective experience judgment to objective quantitative analysis, the accuracy and reliability of ancient tree disease and insect pest recognition are remarkably improved, and therefore the phenomena of misjudgment and missed judgment are reduced.
Owner:天海红树林(深圳)生态科技有限公司

A forest disease and insect pest drilling sampling device

The application discloses a kind of forest tree diseases and insect pests drilling sampling device, including support rod, the support rod upper end fixed connection first motor, the main shaft of first motor is fixedly connected with vertical plate, the vertical plate is equipped with drill cylinder, the vertical plate end is fixedly connected with support, support is equipped with avoiding hole, the one side of support is equipped with sliding slot, the sliding block of sliding slot is slidably connected in sliding slot, support spring is fixedly connected between the inner wall of one end of sliding slot and sliding block, the one side of sliding block is fixedly connected with sleeve, sleeve is pressed and touched on the outer cylindrical surface of drill cylinder by support spring, filling tank is fixedly connected in sleeve, filling agent is contained in filling tank.The application is by intercepting and forming hole in high position pest position, when drill cylinder is retreated with the core column of intercepting pest, filling agent in filling tank is sprayed to fill the hole after coring, can avoid rainwater irrigation and cause tree decay, remove disease and form filling reinforcement.
Owner:WUHU LIFANGYUAN GARDEN LANDSCAPE CONSTR CO LTD

Ancient tree disease and pest control sprayer

ActiveCN224584042UAgricultural scienceSprayer
This utility model relates to the field of pest and disease control technology for ancient trees, specifically disclosing a sprayer for pest and disease control of ancient trees, including an insecticide tank, a water pump, and an assembled spray pipe. The assembled spray pipe has a bottom pipe, several splicing pipes, and a top pipe. The bottom pipe has a rotating joint at its bottom and is vertically mounted on the top of a vehicle seat via a three-legged support. The splicing pipes contain a plastic tube, which is connected to a spray head assembly on one side of the top pipe. This assembly includes a straight pipe, a solenoid valve, and an atomizing nozzle, with the plastic tube connected to the straight pipe. The insecticide tank is equipped with an external PLC controller, electrically connected to the solenoid valve. This device allows for the addition or reduction of the number of splicing pipes depending on the condition of the ancient tree, and multiple spray head assemblies can be installed at different vertical heights to cover the spraying area. The controller allows for individual control of the spray head for precise spraying, and rotating the bottom pipe adjusts the spraying direction. The bottom pipe is rotated and supported by the three-legged support, reducing manual labor intensity and facilitating the spraying of pesticides for ancient tree pests and diseases.
Owner:BEIJING MINGMU CHENGSEN FAMOUS TREES CONSERVATION ENG CO LTD

A method to reduce the long-tail effect of citrus leaf disease detection model

The present invention discloses a method for reducing the long-tail effect of a citrus fruit tree leaf disease detection model, which belongs to the technical field of fruit tree leaf disease detection. The method comprises the following steps: constructing a citrus fruit tree leaf data set through a long-tail exponential decay sampling strategy, dividing the data set into a training set, a test set, and a validation set; constructing a neural network with a Resnet32 backbone network, decoupling the neural network by using a category rebalancing based on a decoupling structure, and respectively training a feature learning network and a classifier learning network obtained by the decoupling; verifying the improved citrus fruit tree leaf disease detection model, and performing citrus fruit tree leaf disease detection using the verified citrus fruit tree leaf disease detection model. The present invention solves the long-tail problem of uneven category distribution of the current citrus fruit tree disease data set and the long-tail phenomenon of large data volume differences between categories, which leads to poor detection effect of citrus fruit tree diseases.
Owner:JIAN CITY HORTICULTURAL FIELD +1

Tree pest detection method and device based on electronic nose and hollow structure recognition

The invention provides a tree disease and insect pest detection method and device based on electronic nose and hollow structure recognition, and relates to the technical field of disease and insect pest detection, and the method comprises the following steps: attaching a hollow structure with a built-in electronic nose to a branch detection part, positioning a spatial position, collecting candidate mark gas, and extracting types and concentration values; calculating a concentration variation coefficient and complexity to adjust the number of filtering time points, and obtaining a filtered concentration value through moving average filtering; screening marker gas in combination with a disease and insect pest associated gas database, calculating a detection-axis distance, and obtaining a priority coefficient of each part in combination with a concentration average value after filtering of the marker gas; and arranging and screening the first m bits according to a descending order of priority coefficients, setting a critical distance by taking the highest priority part as a reference point, measuring the check-base distance between other parts and the reference point, comparing, and judging the number of infection points. According to the method, the filtering window is dynamically adjusted, the data noise is reduced, and the defect that a plurality of high-concentration points are misjudged as a plurality of infection points is avoided in combination with spatial positioning and priority division.
Owner:YANAN UNIV

Jujube tree disease and insect pest identification method and system based on unmanned aerial vehicle inspection tour image

The invention relates to the technical field of image processing, in particular to a jujube tree pest recognition method and system based on an unmanned aerial vehicle inspection image, and the method comprises the steps: obtaining an original image which is collected by an unmanned aerial vehicle and comprises a jujube tree leaf region, and carrying out the preprocessing of the original image, and obtaining a gray image; extracting at least one leaf area from the grayscale image; for each leaf area, according to gray information of the leaf area, determining a dark zone area related to leaf veins and a bright zone area related to mesophyll; determining scab indexes of the leaf area according to gradient values and gradient directions of boundary pixel points at the junction of the dark zone area and the bright zone area; when the scab index of the leaf area is larger than a preset pest and disease damage threshold value, it is determined that the leaf area is infected with pest and disease damage. The identification accuracy of jujube tree leaf diseases and insect pests is improved, and timely and reliable support is provided for prevention and control of the diseases and insect pests.
Owner:SHAANXI INST OF BIOLOGICAL AGRI +1

Targeted precise tree disease control agent spray gun

The utility model discloses a targeted precise tree disease control agent spray gun which comprises a vehicle body, an agent barrel is fixedly connected to the top of the vehicle body, a pump body is fixedly connected to the outer portion of the agent barrel, a discharging pipe is fixedly connected to the outer portion of the pump body, and a telescopic pipe is fixedly connected to the right end of the discharging pipe. When the pesticide spraying device is used, pesticide in the pesticide barrel can be pumped out of the discharging pipe through the pump body, enters the annular pipe through the telescopic pipe and finally enters the vertical pipe to be sprayed out of the nozzle, the annular pipe can be molded into circles with different diameters through the molding strip, and when the pesticide is sprayed, the annular pipe is arranged at the bottom of a tree root in a sleeving mode. According to the device, the tree roots can be annularly and uniformly sprayed, the process is efficient and rapid, the situation that the tree roots are sprayed around the trees in a rotating mode during manual spraying is avoided, a stirring rod can be driven by a stirring motor to rotate, and when the stirring rod rotates, the pesticide in a pesticide barrel can be stirred.
Owner:INNER MONGOLIA WULANBA NATIONAL NATURE RESERVE ADMINISTRATION

Method for trapping and killing lygus lineolatus in winter jujube greenhouse

The present application belongs to the technical field of jujube tree disease and pest control, and particularly relates to a method for trapping and killing winter jujube greenhouse blind bugs, comprising the following steps: 1, planting corn in the row of jujube trees, so that the corn flowering period meets the jujube tree flowering period; 2, setting a trapping and killing tool on the corn corolla; 3, in the early corn flowering period, spraying a propylene glycol solution and an anise oil ethanol mixed solution on the corn corolla, and then opening the trapping and killing tool to trap and kill blind bugs. The method effectively reduces the number of blind bugs in the winter jujube greenhouse, and the number of blind bugs per tree in the high incidence period in early July is 2-6, which basically does not form harm and is safe and non-polluting. The fruit setting number of a single jujube tree in the mature period of winter jujube is 2.5 times that of an ordinary greenhouse, greatly improving the yield of winter jujube.
Owner:SHANDONG BINZHOU NAT AGRI SCI & TECH PARK MANAGEMENT SERVICE CENT (BINZHOU YELLOW RIVER DELTA EFFICIENT ECOLOGICAL IND MODERN TECH RES INST)

Intelligent trapping device for physically preventing and controlling diseases and insect pests of ormosia hosiei

The invention relates to the technical field of pest control, and discloses an intelligent trapping device for physical prevention and control of ormosia hosiei pests. The plurality of trapping modules are mounted on branches of ormosia hosiei in a suspension manner, and the plurality of trapping modules are connected with the control terminal through pipelines; the trapping module comprises a light inducing unit, a chromatography inducing unit and a smell inducing unit; the chromatographic trapping unit is used for trapping pests through a chromatographic coating. According to the intelligent trapping device for physical prevention and control of ormosia hosiei diseases and insect pests, visual attraction can be formed on target pests through specific colors, phototaxis pests are directly attracted through emitted illumination with specific wavelengths, target populations are accurately positioned by releasing sex pheromones and utilizing the chemical taxis of the pests, and therefore the purpose of preventing and controlling the ormosia hosiei diseases and insect pests is achieved. Moreover, distributed release of pheromones can be realized, the diffusion range is widened, and the problem of poor diffusion performance caused by the fact that a traditional lure is located in equipment is solved.
Owner:GANZHOU YAOKUN AGRI CO LTD +2

Biological prevention and control integrated equipment for diseases and insect pests of garden trees

The invention belongs to the field of disease and pest control, and particularly relates to garden tree disease and pest biological control integrated equipment which comprises a base, a plurality of connecting seats are arranged at the bottom of the base, a rotating shaft is rotatably mounted between every two corresponding connecting seats, two rollers are mounted on each rotating shaft, and a pesticide box is mounted at the top of the base. A supporting plate is fixedly installed on one side of the pesticide box, a pesticide spraying head is rotatably installed on the top of the supporting plate, a booster pump is installed on one side of the pesticide box, a liquid supply hose is arranged between the booster pump and the pesticide spraying head, a shell is fixedly installed on the top of the pesticide box, and a driving motor is fixedly installed on the top of the shell. And an output shaft of the driving motor extends into the pesticide box and is fixedly provided with a driving shaft. The device is reasonable in design, when the pesticide spraying head can rotate around trees and swing up and down in a reciprocating mode, the purpose of comprehensively and fully spraying pest and disease control pesticides to the trees can be achieved, and therefore the purpose of biological prevention and control of pest and disease damage to the trees is achieved.
Owner:JINGZHOU BAIYUN LANDSCAPING ENG CO LTD

Forest Pest and Disease Detection Instrument

1. Name of the product in this design: Forest Tree Disease and Pest Detector. 2. Purpose of this design: An instrument for detecting forest tree diseases and pests. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Owner:段然

A walnut tree disease treatment injection device

The application discloses the field of tree maintenance device, a walnut tree disease treatment injection device, including box, the outer top wall of box is fixedly connected with the hook, the inner top wall of box is fixedly connected with the collector, the side fixedly connected with the power supply of collector away from the hook, the side fixedly connected with the singlechip of power supply away from the collector, the side fixedly connected with the injection assembly of the inner wall of box away from the power supply, the bottom of box is communicated with injection port, injection port is located in the injection assembly near the power supply below, the end communicated with infusion tube of injection port away from the power supply, the end communicated with injection head of infusion tube away from injection port. The device has simple structure, is suitable for a variety of trees, according to the periodic occurrence of disease, can automatically implement drug quantitative delivery according to the number of disease occurrence without manual intervention, also can reduce the possibility of drug mixing, ensure that the drug efficacy of each time drug liquid delivery is not affected.
Owner:SHIHEZI UNIVERSITY