Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

2744 results about "Tree trunk" patented technology

Intelligent tree trunk white paining robot

The invention discloses an intelligent tree trunk white painting robot and belongs to the related fields of urban and garden greening equipment. The intelligent tree trunk white painting robot comprises a machine frame system, a robot traveling system, a lime slurry supply system, an automatic white painting execution system and a real-time detection system. Adopting a spray painting mode for white painting of tree trunks, the robot can automatically walk along a side pavement and quickly and efficiently spray lime solution onto trees along the side pavement. In a real-time detection system, a digital compass, a laser sensor and a vision system are adopted to realize the semi-automatic searching of tree trunks and tree trunk automatic positioning, an ultrasonic transducer is adopted to realize automatic obstacle avoidance, and the whole-process real-time monitoring with a personal computer (PC) and a programmable logic controller (PLC) is realized. When the intelligent tree trunk white painting robot is used, coating is saved and the painting effect is optimized; and the robot automatically performs white painting of trees along the side pavement, the working efficiency is improved, labor force is saved, and the goals of intelligent control and green environmental sanitation are fulfilled.
Owner:SHANGHAI UNIV

Big seedling transplanting method for inshore saline-alkali land

InactiveCN102057854ASolve the problem of low transplant survival ratePromote growthPlantingForestryAlkali soilTree trunk
The invention relates to a big seedling transplanting method for an inshore saline-alkali land. The method is characterized in that: the optimal time for transplanting big trees in inshore regions is spring. The method comprises the following steps of: selecting a region with soil salt content of over 0.3 percent, and paving a filter layer; installing blind pipes; backfilling original soil doped with 1/4 to 1/3 cow dung or straws; irrigating with great water to remove salt and reduce alkali, wherein the water quantity is 120 cubes per mu; cutting and trimming roots in a mode of 'cutting the main root and keeping capillary roots' in one year earlier; lifting and transporting; planting in a depth which is 10 to 15 centimeters higher than the original trunk planting earth surface line position; and performing daily management. The method has the advantages of effectively reducing underground water level, providing favorable conditions for reducing slat and improving alkali, providing an appropriate environment for the growth of plants, remarkably promoting the growth of roots of big seedlings, enhancing the growth vigor, achieving the seedling survival rate of over 90 percent and effectively solving the problem of low survival rate of the transplanted big seedlings in the saline-alkali regions.
Owner:天津市绿源环境景观工程有限公司

Novel shed frame pear tree shape and reshaping method thereof

The invention provides a pear tree two-arm direct-motion type shed frame tree shape which comprises a tree trunk. The tree trunk has two boughs which grow in a direct-motion mode, and base angles of the two boughs are 45 degrees. When reaching a frame-climbing point, the boughs are fixed on a horizontal shed frame in a direct-motion mode, and extended long branches of the boughs are guided onto an elevation guide line in a perpendicular mode. The boughs have long placed fruit branches which are arranged in parallel and vertically extend into intervals. Before the two boughs climb a frame, two horizontal robust side position branches which are pulled along the reverse direction to be parallel to the boughs after the horizontal robust side position branches grow upward to the frame face. The side position branches have F-shaped single-shaft long placed type fruit branches which are arranged in parallel and vertically extend to the intervals. The tree shape only has the two boughs, and therefore the problems that an inclined crown appears easily in a three-bough tree shape and the main boughs intersect are solved. The two boughs oppositely extend in a direct-motion mode and do not influence each other. The two-bough tree shape is easy to reshape, and the two boughs are easy to form after the trunk is fixed. The phenomenon of lack of branches appears in a three-bough shed frame due to the fact that sprout force of a pear tree is weak. The three shape has the advantages that cultivation density is high, early-stage output is high, light conditions are good, the branches are easy to arrange in an ordered mode, uniformity of fruit quality is high, and standardization is easy to achieve.
Owner:INST OF FRUIT & TEA HUBEI ACAD OF AGRI SCI

Harmless fabrication method of sturgeon taxidermy specimen

InactiveCN102499231ADip and degrease thoroughlyPrevent mold and insectsDead animal preservationLiquid wasteOcular prosthesis
The invention discloses a harmless fabrication method of sturgeon taxidermy specimen. The harmless fabrication method comprises the following steps: A. stripping fish skin: dissecting the part from the pelvic fin to the anus along the centerline of the belly of a fish, and removing internal organs, muscles and the like; B. infusing and degreasing: moving the stripped fish skin together with the head into an infusing container, soaking the fish skin and the head by high-concentration alcohol, changing the alcohol at regular intervals, and conducting harmless treatment on liquid waste; C. conducting antiseptic treatment: arranging the soaked fish in clear water for softening, coating antiseptic miscellaneous reagents for fish specimens inside and outside the fish skin and the head; D. filling and sewing: taking a tree trunk as a support shaft rod so as to enable the fish skin to be stretched completely, and using nylon threads to sew the cut of the specimen; and E. shaping and displaying: fixing the fin rays of the specimen by a clamping plate, naturally drying the fin rays by air, filling the gill, installing ocular prosthesis, coating liquid paraffin on the whole specimen, and fixing the specimen on a display stand. The method is easy to implement, the operation is convenient, the specimen is infused and degreased thoroughly, the harmless reagent is long in antiseptic effect, and the specimen fabricated by the method is safe and environment-friendly.
Owner:WATER ENG ECOLOGICAL INST CHINESE ACAD OF SCI

Automatic pruning device for poplars

The invention relates to an automatic pruning device for poplars. The automatic pruning device comprises a climbing mechanism, a rotating mechanism and a pruning saw executing mechanism, wherein the climbing mechanism integrates a driving function and a compression function, wheels are enabled to tightly press the tree trunk, meanwhile, the required motive power is provided for the machine climbing, the rotating mechanism is fixedly arranged at the upper part of the climbing mechanism through a connection support rod, the whole cycle of rotation around the tree trunk is realized, the pruning saw executing mechanism is fixedly arranged on the rotating mechanism, a pruning saw motor and a disk saw realize the feeding in the radial direction under the effect of an electric push rod, the required pruning position is reached, a pruning saw rotates at high speed to realize the sawing along the lateral direction of branches, and the pruning operation is completed. The automatic pruning device for poplars has the advantages that the structure is simple, the operation is convenient, the positioning is accurate, in addition, the automation degree of the pruning is high, the manual direct participation is not needed, and the safety is good. The pruning near the trunk can be realized, the length of small branch piles is favorably reduced, the dead knot is reduced, and the wood quality is improved.
Owner:SHANDONG AGRICULTURAL UNIVERSITY

Safety tree stand

InactiveUS6382582B1Extinguish fireFire rescueStands/trestlesTree rotationGear wheel
The present invention 10 discloses a safety stand for a tree 18 having a main housing body 20 and attached thereto a secondary housing body 32. The main housing 20 is elliptically shaped having situated thereon illumination lights 26, LED lights 36 along with transparent picture sleeves 38. Also attached thereto is a mounting collar 28 with threaded screws 30 for receiving and holding a tree trunk along having an electrical outlet 34 disposed thereon. The main housing 20 also contains a CD player 24 along with a water reservoir 62 for watering the tree. Also contained on the main housing 20 is an extinguisher system having flame sensors 76 attached thereto in the form of decorative ornamental bulbs 12 placed throughout the tree. Vent holes 70 are provided in the bulbs 12 through which air can pass in the form of smoke so as to activate the sensors 76 and thereby having a bulb transmitter 78 send a signal to a means for an alarm 46 disposed in the main housing body. Extinguishing conduits 40 run around the outside of the main housing 20 having retardant outlets 42 disposed thereon through which retardant is released from a pressurized fire retardant compartment 60. The secondary housing body 32 contains a tree rotation system comprising a motor 50 and bevel gears 48, 52 along with a mounting collar 28. An alternative embodiment is disclosed wherein an artificial tree is held by a central rotating shaft 86 and a central conduit 88 for fire retardant is contained therein so that the sensor when activated will disperse retardant over and about the artificial tree. Another embodiment discloses a bulb 12 having fire retardant outlets 80 and a supply of retardant 84 disposed therein which bulb rotates and directly sprays retardant about.
Owner:BROWN NORMA

Preparation method of biochar

The invention belongs to resource utilization of biomass, and in particular relates to a method for producing biochar from invasive plants and greening garbage. The utilized raw materials are biological waste organic matters including Spartina alterniflora, fallen leaves, branches and trunks. The method comprises the steps of removing roots of Spartina alterniflora, pulverizing after cleaning and drying Spartina alterniflora with the greening garbage; mixing the obtained biomass powder by a certain mass ratio to obtain mixed powder, performing pyrolysis under nitrogen protection at 300-600 DEG C for 1-4h, cooling to room temperature, grinding and sieving; washing the carbonized product with HCl/HF at a volume ratio of 1:1, then washing to a neutral pH with distilled water, and drying to obtain the noval biochar product. By using Spartina alterniflora and the greening garbage with a high carbon content as the raw materials, the preparation method overcomes the disadvantages of seasonality and periodicity of the raw materials and is simple and easy in implementation and low in cost, and the prepared product has good adsorbability and wide applications, realizes the resource utilization of the invasive plants and the greening garbage and achieves favorable ecological, social and economic benefits.
Owner:SHANGHAI UNIV

Bow-type cultivation trunk molding method of lythraceae lagerstroemia trunks

ActiveCN103098663AInnovative styling methodsEasy to viewHorticulture methodsLythraceaeLagerstroemia
The invention discloses a bow-type cultivation trunk molding method of lythraceae lagerstroemia trunks. The method mainly includes the following steps: (1) designing trunk molds, deconstructing the molds into single-plant technical atlases, and selecting a planting bed for cultivating nursery-grown plants; (2) manufacturing and installing a supporting net frame in the planting bed; (3) manufacturing and installing a bow-shaped cultivation trunk molding ladder frame on the supporting frame; (4) carrying out bud fixing and bud picking on the nursery-grown plants; (5) binding and fixing twigs on the bow-shaped cultivation trunk molding ladder frame; (6) unbinding and exchanging binding objects which are not beneficial for trunk growth; (7) carrying out multi-point nurse grafts on the bow-shaped trunks according to molding design; and (8) cultivating in a healing mode, constructing crowns, the trunks and branches, and forming the target molds. The bow-type cultivation trunk molding method of the lythraceae lagerstroemia trunks is creative. Moreover, the nurse grafts can be carried out on single plants of the certain number to obtain the molded trunks, molding time is shortened, and characters, patterns or three-dimensional bodies can also be molded on planes or curved surfaces of the trunks.
Owner:TONGREN MANTANGHONG AGRI TECH

Whitewashing agent applied to protection of tree trunks

The invention discloses a whitewashing agent applied to the protection of tree trunks and application. The whitewashing agent comprises the following components in percentage by weight: 40 to 45 percent of calcined lime, 2 to 3 percent of lime sulfur mixture stock solution, 3 to 6 percent of lime sulfur mixture residues, 2 percent of salt, 0.5 percent of grease and the balance of water, wherein the lime sulfur mixture residues are a mixture which mainly contains silicon oxide. A preparation method for the whitewashing agent comprises the following steps of: adding the water and lime hydrate into a reaction kettle, and heating and stirring continuously for later use; putting the calcined lime into a hot-water boiler, and dissolving to prepare lime milk solution, putting sulfur powder which is blended to form paste in advance, stirring and mixing while adding the pasty sulfur powder for 40 to 60 minutes until liquid medicine has a rufous color, and the liquid surface has a layer of membrane, cooling the liquid medicine and collecting supernatant; and mixing the two liquid mixtures, heating, stirring and cooling to obtain the whitewashing agent. By applying the whitewashing agent, fruit tree barks can be prevented from being cracked, the resinosis can be avoided, the day-night temperature difference of branches can be reduced, and pathological changes caused by cold damage and insect attack can be prevented effectively, so the whitewashing agent can be used in various fields.
Owner:帕热斯·玉素因
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products