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30 results about "Urban tree" patented technology
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Urban-tree carbon content estimation method based on multi-echo airborne-laser-scanning data
ActiveCN108038433AEfficient separationImprove classification accuracyImage enhancementImage analysisPattern recognitionNon destructive
The invention discloses an urban-tree carbon content estimation method based on multi-echo airborne-laser-scanning data. The methods include: S1, using a multi-spectroscopic airborne laser scanner toscan urban trees to obtain the multi-echo ALS point cloud data of multiple flight strips; S2, preprocessing the multi-echo ALS point cloud data of the multiple flight strips to obtain nDSM data and intensity images of all laser channels; S3, classifying the nDSM data, and extracting tree category data therein to obtain a crown height model (CHM); S4, estimating shape parameters of the trees by thecrown height model, wherein the shape parameters of the trees include crown height and crown diameters; S5, firstly, building an ALS-DBH regression model by an empirical model, and then carrying outverification through selecting a plurality of tree samples on site; and S6, estimating a carbon content according to DBH and the crown height of all species. The method is based on the tree shape parameters of ALS and an allometry model, and can carry out fast and non-destructive estimation on the urban-tree carbon content.
Owner:XIAMEN UNIV
Process for comprehensively recycling urban tree branches and leaves
InactiveCN102919519AHigh economic valueAnimal feeding stuffOrganic fertilisersCarbonizationFermentation
Disclosed is a process for comprehensively recycling urban tree branches and leaves. The process is characterized in that firstly, the collected tree branches and the collected leaves are sorted, and leaf rubbish is made into animal feed; the leaf rubbish is dried at 80 DEG C-120 DEG C and then smashed, the smashed leaf rubbish and concentrated feed which is composed of corn, wheat bran and oil residues according to proportioning are evenly mixed and then subjected to granulation and drying to prepare the animal feed; and tree branch rubbish is carbonized into carbon products, the tree branches with diameters of over 3cm are directly carbonized and activated by steam to be made into wood charcoal. Deadwood branches, dead leaves and straw rubbish are made into organic fertilizers, the deadwood branches, the dead leaves, plant ashes and the tree branch rubbish which are produced during trimming of lawns and flowers are carbonized into charcoal powders produced in the process of carbonization, and animal manure is matched for mixed fermentation to obtain carbon based organic fertilizers.
Owner:尚新怀
TREES-tree root examination, evaluation and standardization
ActiveUS9007256B1Detection using electromagnetic wavesRadio wave reradiation/reflectionNon destructiveTree root
This invention will be an apparatus, system and use of Ground Penetrating Radar (GPR) as a noninvasive and non-destructive means to detect and examine tree roots, below grade of the soil surface. This invention will provide a means and methodology for objective evaluation of tree root defects based upon standards for urban trees at all levels of the Nursery Tree Industry. The output from software algorithms will provide guidance for remediation of defects when appropriate, inventory and management data for proactive maintenance at all levels of the supply chain. This apparatus, system and methodology will be a new and useful process at all levels of the supply chain for nursery tree stock.
Owner:AMBUSK MARIE V
Portable bidimensional ultrasonic computed tomography (CT) non-destructive detector for urban trees
InactiveCN102539531AEliminate safety hazards of sudden dumpingAnalysing solids using sonic/ultrasonic/infrasonic wavesNon destructiveComputer image
The invention discloses a portable bidimensional ultrasonic computed tomography (CT) non-destructive detector for urban trees. The detector is designed by adopting a modern electronic technology and a computer imaging and characteristic identification technology; and many potential safety hazards caused by sudden toppling and fall of the trees can be eliminated by detection of the healthy conditions of the trees.
Owner:邢涛
Tree Well and Related Methods
InactiveUS20150247292A1Cleaner safer environmentReduce odorTemporary pavingsBuilding constructionsPedestrianUrban tree
The present invention relates integrating trees into urban environments. It is a method for creating a tree well that is permeable, supports tree growth, safe for pedestrians, and aesthetically pleasing. The invention solves many of the problems associated with urban trees such as drainage problems, odor problems, and trip hazards.
Owner:RODRIGUEZ CHRISTIAN
Urban tree three-dimensional visualization method based on vehicle-mounted laser point cloud data
The invention belongs to the technical field of vehicle-mounted laser radar point cloud data processing, and particularly relates to an urban tree three-dimensional visualization method based on vehicle-mounted laser point cloud data. Based on original point cloud data, after tree segmentation and crown and trunk separation, tree trunks and crowns are modeled independently, and finally a tree three-dimensional model in an urban scene is constructed. Compared with a traditional tree three-dimensional modeling method, independent modeling can be carried out according to different morphological characteristics of trunks and crowns, the defect that morphological characteristic expression of single-tree modeling is not accurate is avoided, the urban tree three-dimensional model can be simply, rapidly and accurately constructed, and the method can be applied to forestry resource investigation and 3D urban modeling and has a wide application prospect. Tree parameter extraction and the like.
Owner:YANGTZE DELTA REGION INST OF UNIV OF ELECTRONICS SCI & TECH OF CHINE HUZHOU
Urban tree branch fermentation bacterial agent composition and its fermenting process
InactiveCN106893688ASolve processing problemsHigh in NPKBio-organic fraction processingFungiBiotechnologyPotassium
The invention discloses an urban tree branch fermentation bacterial agent composition and its fermenting process; the urban tree branch fermentation bacterial agent component comprises bacteria 1, to be specific, Actinobacteria, soft rot fungi, brown rot fungi and white rot fungi, as well as growth inhibition lactic acid bacteria for inhibiting butyric acid bacteria and putrefying bacteria; bacteria 2, to be specific, thermotolerant Bacillus, Lactobacillus, Bifidobacterium, photosynthetic bacteria, saccharomycetes and Actinobacteria; bacteria 3, to be specific, saccharomycetes and photosynthetic bacteria. The fermenting process comprises crushing urban tree branches into powder, and spraying water to wet the powder; adding the bacteria 1, and piling and fermenting indoors for several days; adding the bacteria 2 to prevent the biological growth of aerobic rot acid bacteria and butyric acid bacteria, and fermenting for more than ten days; adding the bacteria 3, and fermenting for several days. By using the urban tree branch fermentation bacterial agent composition and its fermenting process, the problem of treating urban tree branches is solved, the environmental pollution problem is solved, and waste is turned into wealth; a fertilizer prepared by using the fermenting process has high content of nitrogen, phosphorus and potassium and is a good organic fertilizer.
Owner:天津海泰市政绿化有限公司
Multifunctional tree climbing mechanism
PendingCN111202045AAchieve crawlingNo deformationProgramme-controlled manipulatorGripping headsAgricultural scienceAgricultural engineering
The invention discloses a multifunctional tree climbing mechanism. The multifunctional tree climbing mechanism comprises a slideway, sliding blocks, which move on the slideway, and mechanical grippersinstalled on the sliding blocks, wherein the mechanical grippers hold a trunk, and are driven by the sliding blocks to climb the trunk; a pesticide spraying device is arranged on the top of the slideway, and is used for spraying a pesticide onto a tree; a sawing device is arranged on a side portion of the slideway, and is used for conducting trimming work on the tree; and a camera is installed ona side portion of the slideway, and is used for monitoring a working site. The multifunctional tree climbing mechanism can feed back conditions in real time, thus supervision is facilitated, workingis safe and reliable, and work of climbing trees for check, spraying pesticides and conducting trimming can be conducted on the trees with different heights and thickness. By means of the multifunctional tree climbing mechanism, the requirements of urban tree check work of continuation, standardization, intelligence and less manpower can be well met, working is made to be more convenient, the reliability and the working efficiency are improved, the labor cost is saved, time and energy are saved, and the working strength is reduced.
Owner:张语骞
Automatic fixed-point fertilization starting hammer
ActiveCN106416515AImprove work efficiencySimple structurePlantingFertiliser distributersSmall footprintEngineering
The invention discloses an automatic fixed-point fertilization starting hammer which comprises an impact pneumatic hammer, a connecting rod, a drilling pin and a pneumatic conversion valve. The drilling pin is fixedly mounted below the connecting rod, a connecting sleeve is arranged at the bottom of the impact pneumatic hammer, the top of the connecting rod is movably mounted in the connecting sleeve, a hollow gas-pressure conveying pipeline is arranged inside the drilling pin, a discharge outlet is formed in the bottom of the drilling pin, a feed pipe is arranged on the connecting rod and is connected with the gas-pressure conveying pipeline and the pneumatic conversion valve, a high-pressure gas feed pipe, a fertilizer feed pipe and a comprehensive discharge pipe are arranged on the pneumatic conversion valve, and the comprehensive discharge pipe is connected onto the feed pipe of the connecting rod. The automatic fixed-point fertilization starting hammer has the advantages that drilling, soil loosening and fertilization operation can be carried out at fixed-point locations for urban trees under combined effects of the impact pneumatic hammer, the drilling pin and the pneumatic conversion valve, and the automatic fixed-point fertilization starting hammer is simple in structure, convenient to operate and high in fertilization efficiency and is small in occupied area during fertilization operation.
Owner:王其传 +1
Tree well and related methods
Owner:RODRIGUEZ CHRISTIAN
Method for irrigating trees by rainwater
InactiveCN103444492ASolve the problem of insufficient moistureAvoid damageGeneral water supply conservationWatering devicesTree trunkWater flow
The invention relates to a method for irrigating trees in a city. The method mainly solves problems that rainwater cannot seep to underground environments due to hardening of ground surfaces of a city and water required by trees is insufficient. The method is characterized in that collected rainwater directly flows to an environment under the earth surface and acts on roots of a tree; a plurality of rain collectors and a water delivery pipe for communicating the rain collectors with the environment under the earth surface are mounted on tree trucks; the natural rainwater collected by the rain collectors flows to the roots of the tree via the water delivery pipe for communicating the rain collectors with the environment under the earth surface, and the quantity of the rainwater which flows to the environment under the earth surface is controlled by the aid of a water flow switch on the water delivery pipe, so that injury on the roots of the tree due to excessive water is prevented. The method for irrigating the trees has the advantages that the problem that rainwater is stopped from flowing into soil due to hardened ground surfaces can be effectively solved, and accordingly problems that water in trees is deficient, normal vital movement of the trees cannot be kept and even the trees die are solved.
Owner:HENAN BAITENG ELECTRONICS TECH
Method for preparing environment-friendly renewable zinc ion supercapacitor based on urban tree fallen leaves
ActiveCN113488340ATake advantage ofRaise the ratioHybrid capacitor electrodesHybrid/EDL manufactureCelluloseSupercapacitor
The invention relates to a method for preparing an environment-friendly renewable zinc ion supercapacitor based on urban tree fallen leaves, and the method comprises the steps: treating the urban tree fallen leaves to obtain lignin, cellulose and biochar with different functions; and further preparing a gel electrolyte for the zinc ion supercapacitor based on lignin, cellulose and biochar, a biochar positive electrode and a biochar negative electrode, and finally obtaining the zinc ion supercapacitor with environment-friendly and renewable functions. According to the method, the problems of economic cost and cyclic utilization in conventional preparation of the electrode material and electrolyte of the zinc ion supercapacitor are solved, and the zinc ion supercapacitor which is 100% environmentally friendly and renewable is obtained. The specific capacity of the prepared zinc ion supercapacitor is higher than 160mAhg<-1>, the rate capability is good, and the cycle performance is excellent. The method can start from urban tree fallen leaves which are low in price and easy to obtain, is prepared through a process which is high in repeatability, simple in process and low in time consumption, and is suitable for industrial production.
Owner:ZHENGZHOU UNIVERSITY OF LIGHT INDUSTRY
Urban tree pit filler
InactiveCN103373882ASufficient raw materialsProtect raw materialsFertilizer mixturesSpore germinationBULK ACTIVE INGREDIENT
The invention discloses an urban tree pit filler, relating to a method for prolonging the planting time of urban afforestation trees and improving the utilization rate and belonging to the planting field. The urban tree pit filler is characterized by comprising the following active ingredients in percentage by weight: 50-80% of soil, 10-20% of corncob axial bars, 5-10% of calcium magnesium phosphate fertilizer a-Ca3(PO4)2, 0.5-1.0% of industrial sulphur, 0.5-1.0% of controlled-release chemical fertilizer, 0.5-1.0% of microelement fertilizer, and 0.5-1.0% of hardening and tempering agent. The urban tree pit filler has the beneficial effects that the contained multiple element ions have the effect of improving the environment of root systems; in addition, the urban tree pit filler has an obvious inhibition effect on the spore germination of various bacteria and is capable of reducing the incidence of the root systems and production loss; the raw materials of the tree pit filler are sufficient and are low in cost; and poultry excrements, crop straws, urban and rural domestic garbage and other organic wastes, as well as ardealite and other industrial wastes, are recycled.
Owner:尤馨婕
Planting type large-gap-reserved concrete as well as preparation method and application thereof
PendingCN113443875AEasy wayOptimize quantitySolid waste managementGrowth substratesTailings damAgricultural engineering
The invention relates to the technical field of concrete, in particular to planting type large-gap-reserved concrete as well as a preparation method and application thereof. The planting type reserved large-gap concrete is prepared from the following raw materials in parts by weight: 80-85 parts of gravel, 15-20 parts of Portland cement, 0.5-1 part of an additive, 5-10 parts of fermented coconut peel and 5-10 parts of water. The planting type large-gap-reserved concrete prepared from the fermented coconut peel can adsorb urban pollutant dust and reduce flying dust pollution, patterns and colors can be designed according to environmental and function requirements, the concrete can be fully combined with the surrounding environment, and the planting type large-gap-reserved concrete can be applied to protection and greening of urban tree pools and slope greening and protection of expressways, intercity railways, tailing dams and the like. According to the invention, a green, healthy and comfortable urban road is provided, the urban road can be compatible with the natural environment, harmonious coexistence of buildings and the environment is achieved, and sustainable development is achieved.
Owner:宁夏建设职业技术学院
Condenser drip irrigation system for urban afforestation and its control method
ActiveCN109699460BThe survival problem of how much water is neededSave waterClimate change adaptationWatering devicesElectric machineDrip irrigation
Owner:河北太和洁源水务科技发展有限公司
Anti-toppling protection frame for urban trees
PendingCN114451212AEasy to assemble and disassembleEffectively fixedCultivating equipmentsStructural engineeringMechanical engineering
The invention provides an urban tree anti-toppling protection frame which comprises a fixing plate, a telescopic supporting rod and an auxiliary supporting rod, the bottom of the fixing plate is connected with the telescopic supporting rod, the telescopic supporting rod comprises a telescopic sleeve rod, a connector and a conical pile, the connector is arranged at the top of the telescopic sleeve rod, and the conical pile is arranged at the bottom of the telescopic sleeve rod. The fixing plates are arranged on the upper portions and the lower portions of the protection frames, trees can be more effectively fixed through the protection frames, the number of the protection frames can be selected according to different diameters of the trees through the connection lugs, and the protection frames are convenient to disassemble and assemble; the cost in the transportation process can be reduced, the friction force between the fixing plate and the tree is increased through the anti-slip strips, the fixing strength is enhanced, the multiple protection frames are fixed and connected through the locking lugs, and the positions can be fixed while the functions of the protection frames are achieved.
Owner:江苏艺轩园林景观工程有限公司
Municipal tree whitewashing device
InactiveCN111589603ASimple structureEasy to useLiquid spraying apparatusPlant protectionTree trunkElectric machine
The invention disclose a municipal tree whitewashing device, and relates to municipal equipment. The device comprises a bottom plate, a box body is fixedly connected to the upper portion of the bottomplate, a longitudinal partition plate is fixedly connected to the inner side of the box body, a motor mounting plate is fixedly connected to the left side of the top of the box body, a motor is fixedly connected to the upper portion of the motor mounting plate, and a longitudinal rotating shaft is fixedly connected to the output end of the motor; two stirring blades are fixedly connected to the bottom of the longitudinal rotating shaft, a crankshaft is arranged between the stirring blades, a first connecting rod is rotationally connected to the outer side of the crankshaft, and a second connecting rod is rotationally connected to the right side of the first connecting rod and fixedly connected with a piston of a piston pump of the piston pump. The tree whitewashing device is simple in structure and convenient to use, a whitewashing agent raw material can be more sufficiently and thoroughly mixed through driving of the motor during use, the situation that the whitewashing effect is poor due to uneven mixing is avoided, in addition, a tree trunk can be directly whitewashed through the device, the whitewashing effect is good, uniformity and attractiveness are achieved, and a good guarantee is provided for insect prevention of urban trees.
Owner:见治富
Greening method of planting trees in cities
ActiveCN106718493BEasy to operateBio-organic fraction processingClimate change adaptationAgricultural scienceRefuse collection
Owner:YUNNAN HONGYAO LANDSCAPING ENG
Wireless information receiving terminal for sharing wisdom tree information
InactiveCN108770077AIncrease modern urbanization technologyImprove intelligenceDetection of traffic movementNetwork topologiesData informationWireless data
The invention relates to the technical field of wireless data receiving, in particular to a wireless information receiving terminal for sharing wisdom tree information. The wireless information receiving terminal for sharing wisdom tree information comprises an on-tree guidepost and a wireless data receiving system, a wireless local area network system and a big data processing system which are integrated on the signpost. According to the wireless information receiving terminal for sharing wisdom tree information, by integrating the wireless data receiving system, the wireless local area network system and the big data processing system on the designed guidepost, the guidepost of the overall wisdom tree achieves multiple functions of acquiring the pedestrian volume and the vehicle volume,providing a wireless local area network, acquiring data information that users check the road condition, saving big data, deploying a big database to related departments or companies for research at any time and the like, modern urbanization, technicalization and intelligence are improved, artificial intelligence is given to some urban trees, and multiple functions of servicing the people and thelike are provided in real time.
Owner:南充伟民信息科技有限公司
Automatic urban tree leaf cleaning machine
The invention discloses an automatic urban tree leaf cleaning machine. The automatic urban tree leaf cleaning machine comprises a vehicle body, wherein the bottom of the vehicle body is provided with idler wheels, a push rod is arranged at the rear end of the vehicle body, and the upper end of the vehicle body is hinged to a cover capable of sealing the vehicle body. The automatic urban tree leaf cleaning machine further comprises a rotary suction pump, wherein the rotary suction pump is connected and communicated with the inside of the vehicle body through a pipe, the upper end and the lower end of the inside of the vehicle body are connected with an upper sliding groove and a lower sliding groove respectively, and an electric pushing plate capable of sliding leftwards and rightwards along the upper sliding groove and the lower sliding groove is connected between the upper sliding groove and the lower sliding groove; the upper end of the cover is fixedly connected with a solar panel, the bottom of the vehicle body is provided with a storage battery electrically connected with the solar panel, and the storage battery is electrically connected with the rotary suction pump and the electric pushing plate at the same time. The automatic urban tree leaf cleaning machine adopts clean energy, can store a large number of tree leaves, and can largely relieve labor intensity for sanitation workers.
Owner:DEZHOU UNIV
Automatic fixed-point fertilization start hammer
ActiveCN106416515BImprove work efficiencySimple structurePlantingFertiliser distributersSmall footprintEngineering
Owner:王其传 +1
Tree planting pot exclusively used for urban landscaping
InactiveCN107494030AEasy to irrigateReduce difficultySelf-acting watering devicesReceptacle cultivationWater storageLandscaping
The present invention discloses a tree planting pot exclusively used for urban landscaping, comprising a pot body and a tree pit positioned in the pot body. Granule soil layers are laid around the tree pit and in the pot body. Outer sides of the pot body are fixedly connected with water collecting pipes. Each water collecting pipe is provided with a switch. Each water collecting pipe is communicated with the inside of the pot body. A filter screen is disposed at a position where each water collecting pipe is connected with the pot body. By the way, the tree planting pot has a water storage function, thereby facilitating irrigation of planted trees and largely reducing difficulty of planting and culturing urban trees.
Owner:TAICANG NANYANG FARM PROFESSIONAL COOP
Integrated recycling and utilization technology of urban tree branches and tree leaves
InactiveCN108065044AHigh economic valueBio-organic fraction processingCarbon compoundsLitterOrganic fertilizer
The present invention discloses an integrated recycling and utilization technology of urban tree branches and tree leaves. The technology is characterized in that firstly collected tree branch and tree leaf waste is classified; the tree leaf waste is made into an animal feed: the tree leaf waste is dried at a temperature of 80 DEG C to 120 DEG C, the dried tree leaf waste is crushed, the crushed tree leaf waste is mixed evenly with a concentrate feed composed of corn, wheat bran and oil residues, the mixture is granulated, and the granulated mixture is dried into the animal feed; the tree branch waste is carbonized into charcoal products: the tree branches with a diameter of 3 cm or more are directly carbonized, the carbonized tree branches are activated by steam, and the activated tree branches are prepared into charcoal; and the tree branches at a diameter of 3 cm or below are crushed, the crushed tree branches are dried, the dried tree branches are prepared into semi-finished woodenstrips, then the wooden strips are carbonized, the carbonized wooden strips are activated by steam, and the activated wooden strips are dried to prepare the charcoal; and the wastes of withered branches and leaves, and weeds are prepared into an organic fertilizer: the wastes of withered branches and leaves produced by trimming lawns, flowers and plants, plant ash, and charcoal powder produced bythe process of carbonizing the tree branch waste into charcoal products are combined with animal manure for mixed fermentation, and the fermented mixture is prepared into a charcoal-based organic fertilizer.
Owner:丁晓红
Multi-dimensional search method and system
PendingCN110941609AAvoid defectsGeographical information databasesSpecial data processing applicationsEngineeringInformation searching
The invention relates to the technical field of computers, and discloses a multi-dimensional search method and a system, and the method comprises the steps: establishing ubiquitous city tree configuration information which comprises a plurality of pieces of physical dimension information; and searching and obtaining object information corresponding to each piece of physical dimension information based on the plurality of pieces of physical dimension information. The multi-dimensional search method and the system can meet the requirements of multi-dimensional search of objects in areas with unobvious physical boundaries and developed communication.
Owner:KE COM (BEIJING) TECHNOLOGY CO LTD
Urban tree planting supporting bracket
InactiveCN113940230AVertical stabilityGrowth avoid impactCultivating equipmentsRubber elasticityAgricultural engineering
The invention relates to the technical field of agricultural planting, and discloses an urban tree planting supporting bracket which comprises two semi-rings, annular grooves are formed in the inner walls of the semi-rings, wrinkled air bags are fixedly adhered to the interiors of the annular grooves, metal rods are adhered to the inner rings of the wrinkled air bags, a plurality of bracket rods are arranged at the outer ends of the semi-rings, the lower ends of the bracket rods are fixedly connected with rubber elastic plates, and limiting rubber is arranged on the outer walls of the bracket rods. The supporting bracket is in a more stable state, a sapling is blown to be bent by wind in a severe environment, the sapling impacts on the metal rods, the metal rods are stressed to extrude the wrinkled air bags, the lower ends of the wrinkled air bags protrude, an elastic effect is achieved, the sapling is clamped under the condition that the sapling is kept in a vertical state as far as possible, and the sapling gradually becomes thick in the growth process, so that the sapling keeps a growth space, and the growth of the sapling is prevented from being influenced.
Owner:杨振清
Method and equipment for evaluating urban tree ecosystem loss caused by typhoon
PendingCN111652893AReduce processing difficultyProcessing speedImage enhancementImage analysisInformation processingAlgorithm
One or more embodiments of the invention provide a method and equipment for evaluating urban tree ecosystem loss caused by typhoon. The method includes: acquiring lodging tree image information in anarea; acquiring lodging tree trunk sample points from the acquired information, calculating thresholds of the lodging tree trunk sample points, segmenting the acquired information, synchronously processing the segmented information based on the thresholds, calculating volumes of screened lodging trees, and calculating total mass of the lodging trees in the region based on the volumes of the screened lodging trees; calculating the lost carbon sequestration value and oxygen release value of the lodging trees in the region based on the total mass of the lodging trees in the region; in the information processing process, segmenting the acquired information, and enabling the segmented information to be subjected to synchronous access processing. The information processing difficulty is reduced,the information processing speed is increased, the speed of the evaluation method is increased, and meanwhile, the definition of the acquired information and the accuracy of the evaluation method areimproved by combining the aerial photography technology of high-resolution frequency conversion.
Owner:INST OF URBAN ENVIRONMENT CHINESE ACAD OF SCI
Automatic bird-protecting device for spraying insecticide on urban trees
InactiveCN111616136AEasy to fixSynthetic resin layered productsOptical detectionPlastic packagingAgricultural engineering
The present invention belongs to the technical field of gardens and particularly relates to an automatic bird-protecting device for spraying an insecticide on urban trees. The automatic bird-protecting device for spraying the insecticide on the urban trees comprises a flexible fixing belt, a plurality of belts for hook and loop fasteners are fixed on one side edge of the flexible fixing belt for being wound and fixed on tree branches; the flexible fixing belt comprises a fixing base layer and transparent plastic packaging layers positioned on two sides of the fixing base layer, a storage cavity is formed in the fixing base layer and used for placing an infrared detection assembly, a processor module, an alarm device and a lithium battery used for supplying power, and the infrared detectionassembly controls the alarm device to send out an alarm signal through the processor module after detecting an infrared signal. The provided automatic bird-protecting device for spraying the insecticide on the urban trees can be conveniently fixed on the tree branches sprayed with the insecticide, and when birds approach the bird-protecting device, the infrared detection assembly can timely detect the alarm signal and control the alarm device to send out the alarm signal to drive away the birds.
Owner:FUYANG NORMAL UNIVERSITY
Urban tree whitewashing machine
ActiveCN108968313ASolve the problem of sufficient whiteningMeet the appearanceBrush bodiesBristleEngineeringTree shaped
The invention relates to the field of municipal maintenance equipment and discloses an urban tree whitewashing machine. The technical scheme includes that the urban tree whitewashing machine comprisesa rotating roller portion, a soft sac belt and a sponge belt, the rotating roller portion is used for driving, the soft sac belt and the sponge belt sequentially and externally surround the rotatingroller portion, and the soft sac belt is in a structure of a closed annular sac filled with a liquid material. Two sides of the rotating roller portion are connected with a cover plate through supporting rods, and the outer side of the cover plate is provided with a handle. The cover plate is provided with a feeding hole which is communicated with the interior of a coating bucket through a coatingpipe and a coating pump. The urban tree whitewashing machine has advantages that the sponge belt is extruded by the soft sac, so that a coating surface of the urban tree whitewashing machine can wellfit a tree shape; large-area trunk whitewashing can be realized by the urban tree whitewashing machine, adaptability to different trunk shape conditions including trunk concave-convex portions and bark crack portions, and the problem that complete trunk whitewashing can only be guaranteed through traditional manual brushing is solved.
Owner:HAIMEN BIWEI INTPROP SERVICE CO LTD
Estimation method of urban tree carbon content based on multi-echo airborne laser scanning data
ActiveCN108038433BEfficient separationImprove classification accuracyImage enhancementImage analysisPoint cloudLaser scanning
Owner:XIAMEN UNIV
An urban tree whitening machine
ActiveCN108968313BSolve the problem of sufficient whiteningMeet the appearanceBrush bodiesBristleTree trunkAgricultural engineering
Owner:HAIMEN BIWEI INTPROP SERVICE CO LTD
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