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

641 results about "Locust" patented technology

Locusts are a collection of certain species of short-horned grasshoppers in the family Acrididae that have a swarming phase. These insects are usually solitary, but under certain circumstances they become more abundant and change their behaviour and habits, becoming gregarious. No taxonomic distinction is made between locust and grasshopper species; the basis for the definition is whether a species forms swarms under intermittently suitable conditions. These grasshoppers are innocuous, their numbers are low, and they do not pose a major economic threat to agriculture. However, under suitable conditions of drought followed by rapid vegetation growth, serotonin in their brains triggers a dramatic set of changes: they start to breed abundantly, becoming gregarious and nomadic (loosely described as migratory) when their populations become dense enough. They form bands of wingless nymphs which later become swarms of winged adults. Both the bands and the swarms move around and rapidly strip fields and cause damage to crops. The adults are powerful fliers; they can travel great distances, consuming most of the green vegetation wherever the swarm settles.

Edible insect full-powder and the production process and application thereof

The present invention relates to a method to fabricate a full edible insect powder, with the main raw material as the edible insects with the represent of the flour weevil, the cicada, the cryptympana atrata, the locust and the silkworm pupa. The exploited products in both domestic and international markets at present include the specific animal feeds and the dishes of edible insects, as well as the animal feed made from a certain amount of raw materials of insects. The present invention aims to exploit a full edible insect powder as well as the fabrication method and application thereof to accomplish the industrialized production with a large scale. The technical proposal is that the insects which undergoes both elimination of foreign bodies, toxins and cleaning up in the latter phase of cultivation are killed, dehydrated, roasted, (or dried through refrigeration) dried and refrigerated in vacuum, and then smashed and filtrateed to be the final product. The effect of the present invention is that the full insect powder contains all nutritious elements thereof, including proteins, lipids, vitamins and various trace elements. The present invention has unique characteristic, safety without toxins, wide application fields, feasibility to be the nutrition of serious snacks, and feasibility to be the stuffing of food of various cakes and candies.
Owner:西安市轻工业研究所

Remote sensing technology-based grassland locust plague progressive prediction method

The invention discloses a remote sensing technology-based grassland locust plague progressive prediction method. According to the method, the distribution of key habitat elements which influencing the development of a grassland locust population is obtained by the means of quantitative remote sensing inversion, meteorological station observation and the like, wherein the key habitat elements subjected to remote sensing inversion comprises land surface temperature, vegetation coverage and soil moisture; the spawning suitability, the incubation suitability and the growth suitability of locusts are analyzed quantitatively by establishing an evaluation model, and a locust plague risk early prediction model is established; a locust plague risk level prediction result is corrected by utilizing the remote sensing observation of an incubation period and a third period and the locust density data measured in the field according to the incubation and development time axes of the locusts, and the situations of a grassland locust plague are predicted progressively. According to the technical scheme provided by the invention, the progressive update of sensitive habitat elements is obtained by performing quantitative inversion on remote sensing data with higher time resolution, so that the prediction precision of a locust plague monitoring and prediction model is improved.
Owner:PEKING UNIV

Pig feed containing Chinese herbal medicine additive

The invention discloses a pig feed containing a Chinese herbal medicine additive. The pig feed containing the Chinese herbal medicine additive is prepared from the following raw materials: corn, sunflower calathide, corn distillers grains, cyamopsis tetragonoloba meal, full-fat soybeans, rapeseed meal, wheat bran, fish meal, silkworm chrysalis meal, soybean meal, wild buckwheat, premix, anthocyanin, amino acid, natural glycine betaine, palm kernel powder, natural zeolite, calcium hydrophosphate, red date extractive, propolis, saccharicterpenin, kelp powder, endive, superfine ground peanut shells, orange peel pomace, peach tree leaves, elm tree leaves, locust leaves, garlic seedlings, Chinese herbal medicine additives, fermented large-leaf Chinese holly branch and leaf powder and alfalfa, wherein the Chinese herbal medicine additives are the combination of hawthorn, dried tangerine or orange peel, schisandra chinensis, the fruit of Chinese wolfberry, red dates, rhizoma zingiberis, angelica sinensis, polygonum multiflorum, quispualis indica, spina date seeds, immature bitter orange, poria cocos, liquorice, rhizoma corydalis, honeysuckle, codonopsis pilosula, pine needle meal, lithospermum and astragalus membranaceus. The pig feed lowers the production cost, strengthens the pig immunity, and improves the economical benefit of pig breeders.
Owner:NINGGUO BAIHUI ANIMAL HUSBANDRY

Method for breeding tetraplont locust plantlets utilizing combination of hardwood cutting and root segment seedling

The invention discloses a method for breeding tetraplont locust own-rooted plantlets by means of hardwood cutting; in the invention, a root nursery is established by planting the own-rooted plantlets,well-bred roots are collected as breeding materials, and a plant growth regulator is added in a matching manner to realize asexual reproduction of the tetraplont locust in large scale. The method obtains the tetraplont locust own-rooted plantlets by tissue culture or hardwood cutting; the own-rooted plantlets are planted to form the root nursery; and the fertilizer and water management of the root nursery is strengthened to accelerate the growth of the plantlets. After two years, multitudinous root segments can be provided every year; the robust root systems of which root diameters reach 0.3cm are screened in the root system collection in spring, then the root systems are pruned into root segments with a length of 5-6cm and planted in a seeding nursery; and most plantlets grew in currentyear can be as high as 1.0m and the ground diameter can reach 0.8cm, which can be used for forestation. The method for breeding tetraplont locust plantlets has the advantages of simple operation, reasonable design and remarkable effect and greatly improves the breeding efficiency of well-bred tetraplont locust plantlets.
Owner:NORTHWEST A & F UNIV

Green pork piglet feed for stimulating appetite and assisting in digestion

The invention relates to the technical field of livestock breeding and in particular relates to a green pork piglet feed for stimulating the appetite and assisting in digestion. The feed is prepared from the following raw materials in parts by weight: 50-60 parts of corn meal, 20-22 parts of broken rice, 10-12 parts of chaff, 12-15 parts of rye bran, 10-12 parts of corn sugar slag, 8-10 parts of dry vinegar residues, 15-18 parts of rapeseed meal, 3-4 parts of fried white sesame powder, 1-2 parts of flos caryophylli, 2-3 parts of dry phyllanthus emblica powder, 5-8 parts of suaeda salsa, 3-4 parts of fish gut powder, 2-3 parts of fine shell powder, 6-8 parts of sweet potato seedlings, a proper amount of locust leaves, a proper amount of edible salt and 4-5 parts of a phagostimulant. The feed aims at the physiological features of piglets, and the raw materials such as the fried white sesame powder, the flos caryophylli and the dry phyllanthus emblica powder are specially added to stimulate the appetites of the piglets and promote digestion of intestinal tracts to the food; furthermore, the nutrition is balanced and complete; the growth of the piglets can be accelerated; after the piglets are fed on the feed, the daily weight gain is increased; moreover, all the raw materials are pure natural green components, so that the problem of drug residues is solved.
Owner:凤台县古店乡李杰养殖场

Locust-simulating flying and jumping robot based on metamorphic mechanism and flying control method thereof

The invention relates to a locust-simulating flying and jumping robot based on a metamorphic mechanism. The robot is mainly composed of a locust-simulating structure part and a mechanical transmission system part located in the locust-simulating structure part; the mechanical transmission system part comprises a bouncing system and a flapping-wing system; and the bouncing system comprises an extension spring energy storage module, a pulley reversing module, a cam adjusting meshing module, a first-level decelerating module and a leg second-level incomplete gear decelerating module. The invention further discloses a flying control method of the locust-simulating flying and jumping robot. The locust-simulating flying and jumping robot based on the metamorphic mechanism is low in energy consumption, and more stable by adoption of gear transmission, the posture stability of the robot during moving can be improved, and practicability and bio-imitability are higher; two motion modes of flying and jumping of the robot are coupled through the mechanical transmission system part and supplement each other, impact force of the robot in the landing stage is reduced, continuous jumping is achieved, and the motion position is more accurate.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Jumping robot imitating ejection mechanism of locust

InactiveCN102092431ALarge axial forceAchieve bouncingVehiclesCompression deviceEngineering
The invention discloses a jumping robot imitating the ejection mechanism of a locust. The jumping robot comprises a machine body, a front leg connected with the front end of the machine body, and a rear leg mechanism connected with the back end of the machine body. The machine body comprises a motor, a speed reducer, a coupler, a transmission lead screw, a feed rod support seat, a lead screw nut, a transmission feed rod, a rolling bearing, fixing screws for support rods, double support rods, an extension bar of a compression block, the compression block, a rolling wheel on the lead screw nut, and two deflector rods at the upper end of the lead screw nut; and the rear leg mechanism comprises a connecting spring support, a spring group, an inverted U-shaped rear leg, a connecting rod part, a spring pressure plate, a spring in the compression block, the rolling wheel on the compression block, a first wedge-shaped block, a rolling wheel on the first wedge-shaped block, a second wedge-shaped block and a rear leg power transmission rod. A compression device can complete the function of automatic triggering through the compression block, and the spring is further arranged between the compression block and a rear plate for realizing the function of fast release. The jumping robot is used as a motion carrier of a detection instrument, and remote control of the mechanism can be realized by adding a sensor and a control circuit board.
Owner:ZHEJIANG UNIV

Locust-imitating bouncing robot capable of walking

The invention discloses a locust-imitating bouncing robot capable of walking. The robot comprises a rack, a walking device composed of four legs and a quadrilateral bouncing device composed of gears and connecting rods. The four walking legs can rotate around the left side face and the right side face of the rack, the front legs and the rear legs are connected through the connecting rods to achieve asynchronous motion, shifting sheets and the front legs are fixedly connected together, two protrusions are arranged on the surface of each shifting sheet, two specially-shaped cams with the phase positions differing from each other at 90 degrees are installed on a drive main shaft, tension springs are installed between the front legs and the rear legs, and upper limbs and lower limbs of the walking rear legs are connected through ball pin pairs. Bouncing legs are energy storage devices with five-rod rhombus mechanisms as bases. A control circuit, a power source, a transmission structure anda lead screw nut structure are arranged in a robot body. The whole bouncing and walking coordinating motion is achieved only through two driving links, the robot accords with the motion characteristic of a locust, and the robot is simple in whole structure, low in freedom degree and easy and convenient to control.
Owner:WUHAN UNIV OF SCI & TECH

Device for luring and trapping locusts through cyclone sealing gas absorbing spectrum illumination excitation

InactiveCN104026105AGood aggregation inductionImprove convenienceInsect catchers and killersGlass coverTrapping
The invention discloses a device for luring and trapping locusts through cyclone sealing gas absorbing spectrum illumination excitation. The device comprises a luring light source device, a rotating blade system, a trapping box and a negative pressure draught fan. The luring light source device is arranged in the rotating blade system and fixedly connected to a light source protection cover. The rotating blade system comprises a direct current motor, a rotating shaft, a transparent glass cover, a blade and a connecting support. A funnel-shaped sliding plate, a guiding channel and a self-locking mechanism are arranged on the upper portion inside the trapping box, the funnel-shaped sliding plate is formed by splicing and welding stainless steel, a collected locust separating chamber, a locust absorbing channel and a locust absorbing port are arranged on the lower portion inside the trapping box, and the negative pressure draught fan is arranged on one side of the trapping box and connected with the locust absorbing channel through the draught fan connecting device. The device has the advantages of being reasonable in structure, good in trapping effect, low in cost, high in adaptability and the like, plague locusts can be trapped at the fixed points, and large-scale and movable deserted field and grassland locust luring and trapping can be carried out in the locust plague outbreak area.
Owner:HENAN INST OF SCI & TECH

Plant source quick result insecticidal composition and preparation method and application thereof

The invention discloses a plant source quick result insecticidal composition and a preparation method and application thereof, and belongs to the plant source insecticidal pesticide technology field. The insecticidal composition is prepared from the following raw materials by weight percentage: 5-25% of matrine, 5-15% of plant type polyoxyethylene ether, 10-25% of alkyl glucosides, 5-30% of d-limonene, 5-15% of micropore starch, 0.05-0.8% of food antiseptics, and 10-69.95% of water. The raw materials and auxiliary materials used in the inventive composition are all derived from degradable pesticides, and do not contain harmful or un-degradable or potentially risky compounds, and chemical pesticides are not added and used. A pesticide effect test shows that the insecticidal rate of the insecticidal composition can reach or approach the level of chemical pesticides; the insecticidal composition has no pesticide harm to the plants and beneficial insects and is widely suitable for production of organic agricultural products such as fruit, vegetables, tea, tobacco leaves, and traditional Chinese medicinal materials or the like and control of injurious insects such as aphids, locusts, loopworms, red spiders, bradysia odoriphages, matrimony vine pyhlloxeras, pear pyhlloxeras, whiteflies, diamondback moths and armyworms.
Owner:山西科谷生物农药有限公司 +1
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