111results about How to "Suitable for a wide range of objects" patented technology

The invention discloses a brain-controlling animal robot system and a brain-controlling method of an animal robot. A corresponding control instruction is generated by collecting brain electrical signals of the brain and processing the brain electrical signals, the corresponding control instruction is used for controlling the animal robot to move, and a brain-to-brain normal form of two mixed modes can effectively control the brain-to-brain animal robot. The brain-controlling animal robot system and the brain-controlling method of the animal robot adopt two control modes, namely the mixed control mode based on ocular electricity / myoelectricity characteristics and motion imagery characteristics of the brain electrical signals and the mixed control mode based on visual evoked potential characteristics and the motion imagery characteristics, select a proper control mode according to the state of a user, and largely improve the real-time performance and reliability of control. The brain-controlling animal robot system can be applied to the fields of unknown environment exploration, brain function mechanism research, brain-to-brain network communication, life assistance and entertainment for the disabled and the like.

The invention discloses a surface modification method for a polymer separation membrane. Under the water solution condition, a dopa compound is easily oxidized by dissolved oxygen in water to generate auto-agglutination-composite reaction in order to generate a firmly attached dopa compound composite layer on the surface of the polymer separation membrane; the dopa compound composite layer contains rich catechol radicals which can form the multi-point hydrogen bonding effect with lactam radicals in polyvinylpyrrolidone, and the polyvinylpyrrolidone is firmly complexed on the surface of the separation membrane; and the polymer separation membrane immobilized with povidone-iodine on the surface can be prepared through the complexation between the polyvinylpyrrolidone and iodine. The method has simple technique, and is suitable for the polymer separation membranes with different materials and shapes; and the modified polymer separation membrane has excellent hydrophily, blood compatibility, contamination resistance and bacterial resistance, so that the important significance is given to improve the comprehensive performance of the polymer separation membrane.

The invention relies to a video data mining-based non-contact type object vibration frequency measurement method. In the prior art, a contact type vibration transducer, installed on an object and used for measuring the vibration of the object, causes the problems of complicated techniques, high cost and unachievable installation on a to-be-measured object can be solved by adopting the above method of the invention. The method comprises the steps of constructing an ideal camera noise model for a digital camera to take photos, calculating the vibration frequency of each pixel in the video according to the ideal camera noise model, and obtaining the vibration frequency of a to-be-measured object. According to the technical scheme of the invention, the defects of the conventional v contact type object vibration frequency measurement method are overcome. Meanwhile, the defect that the existing machine vision-based non-contact type object vibration frequency measurement method is limited by constraint conditions is also overcome. The above method is applied to off-line video data and online video data. Moreover, the method is simple in equipment, low in cost, good in adaptability and wide in application range.

The invention relates to a robot rapid positioning method for curved surface components. The robot rapid positioning method is characterized by comprising the following steps that (1) a conversion model between a robot flange, an end effector and a coordinate system of a vision measuring system is established by measuring reference points through a laser tracker to obtain calibration parameters; (2) triangular auxiliary reflecting targets are stuck at the corner points of the curved surface components, images of the curved surface components are acquired by the vision measuring system, two-dimensional pixel point coordinates of the auxiliary reflecting targets are extracted, and three-dimensional coordinates of the reflecting targets in the coordinate system of the vision measuring systemare calculated; and (3) the current pose parameters of a robot are calculated according to the visual measurement coordinates and calibration parameters of the curved surface components, and the motion amount of the robot is calculated by comparing with a target pose. The robot rapid positioning method improves the reliability of hand-eye calibrated parameters; positioning of information for the curved surface components is fast and accurate; and the robot rapid positioning method can be widely used for rapid positioning of the aviation and automobile curved surface parts and the like.

The invention provides a gear single-tooth loading testing device with a uniform loading function. The gear single-tooth loading testing device comprises two parts including a supporting structure and a loading structure located above the supporting structure, wherein the supporting structure comprises a supporting head, an adjusting gasket, a supporting base, a positioning ring, a supporting frame, a mandrel and a shaft pressing cover; the lower end of the supporting head is fixed on the supporting base; the supporting frame is located on one side of the supporting head; a testing gear is mounted at the top of an adjustable bracket through the positioning ring, the mandrel and the shaft pressing cover; the loading structure comprises a pressing head base, a limiting sleeve, a self-adjustable pressing head and a loading round plate which are coaxial with the supporting head and are arranged in sequence from top to bottom; the pressing head base and the limiting sleeve are fixedly connected together by a connection piece; the self-adjustable pressing head is arranged in the limiting sleeve; a freely-rotatable matching relation is formed between an outer convex column surface of the upper end and the inward concave arc surfaces of the pressing head base and the limiting sleeve; and the loading round plate is fixed at the lower end of the self-adjustable pressing head by an anti-releasing screw.

The invention discloses a method for quantificationally analyzing and detecting the components of a textile, in particular to a method for quantificationally analyzing the double-component fiber textile containing mulberry silk. The invention belongs to the textile detection technical field and comprises the following steps that: the sample which is quantificationally analyzed is preprocessed, the mulberry silk component in the sample is dissolved and is eliminated by the water solution of calcium nitrate with a mol ratio of 1:7 to 14; after the fiber component which is not dissolved is separated, the fiber component which is not dissolved is washed, dried, cooled and measured to determine the component, according to the mass difference between the sample before the dissolution and the fiber component which is not dissolved, the content of the mulberry silk component is determined. The method is suitable for the quantificational analysis of the mulberry silk, the other protein components and the nonprotein components and has the advantages of accurate test result, wide applicability, convenient operation, safe and non-toxic property and environment protection.

The utility model relates to a function food of the fresh fruit konjak, which can be used as the food extender for the crowd who are losing weight and controlling weight, and a preparation method thereof. The utility model uses the konjak flour and the fresh fruit as the mother stock, and adds a right amount of the function oligose and other prebiotics material; the main preparation steps comprise, choosing the edible parts of the fresh fruit; preparing and pelletizing the material; drying in a low temperature; sterilizing. The utility model appears in a granular form, and the fruit pulp tissue is visible; the utility model can be directly prepared and drunk with water in different temperature, can not only guarantee the effective dose of the konjak flour but also improve the pasty and disagreeable taste which are not good for drink, and also has the natural flavor and the eating quality of the fruit, and still has the health protection effect of adjusting the intestinal flora in the human body and promoting the health of the frame; the utility model fits for the crowd who are overweight, the crowd who have abnormal blood lipid levels and the crowd who are suffering diabetes mellitus, and also fits for the aesthetic ladies of all ages and the persons who are controlling weight for the need of professions, and also is the best function food for the general population.

The invention relates to a natural preservative and a preparation method thereof. The natural preservative is obtained through compounding a radix salvia miltiorrhizae extracting solution, a dark plum extracting solution and a cinnamon extracting solution according to the volume ratio of (1-5): (1-5):1 and then carrying out vacuum concentration, wherein the radix salvia miltiorrhizae extracting solution, the dark plum extracting solution and the cinnamon extracting solution respectively have the concentrations of 45-55mg / mL, 45-55mg / mL and 75-85mg / mL. Raw materials of the natural preservative are all medicinal and edible plants according with the national regulation and natural plants for health care foods, and the natural preservative prepared by using the raw materials accords with the relevant standards of national food additives; secondly, the raw materials and reagents adopted by the invention are safe and nontoxic, and the aims of pure nature and nontoxic or side effect of the natural preservative are achieved; and compared with a traditional preparation process of the natural preservative such as a bamboo leaf extract, the preparation method of the natural preservative has the advantages that the preparation process is simple and convenient, the production cost is low, the prepared natural preservative not only has strong sterilizing and bacterostasis effects, but also contains various substances which has physiological activity and is beneficial to a human body.

The liver protecting and kidney invigorating bean is one kind of health food prepared with black bean and 12 kinds of Chinese medicinal materials including rehmannia root, white atractylodes rhizome, Yunling, etc and salt in certain weight proportion. The preparation process includes decocting the Chinese medicinal materials, filtering, adding black bean into the filtrate, boiling, stoving black bean, and packing. The liver protecting and kidney invigorating bean has the health functions of protecting liver, invigorate spleen and stomach, promoting urination, tranquilizing, balancing yin-yang, etc.

The present invention provides a kind of fish fruit vegetable mixed juice and its process for preparing fermented lactic acid bacteria beverage. The described fish fruit vegetable mixed juice includes (by wt%) 45-55% of fish protein pineapple juice hydrolysate, 25-35% of vegetable juice (can be tomato juice or bitter melon juice or pumpkin juice) and about 20% of pure water. Said invention also provides a preparation process for preparing fermented lactic acid bacteria beverage by using said fish fruit vegetable mixed juice and its concrete steps.

The invention belongs to the field of water-in-water emulsion preparation, and particularly relates to a water-in-water Pickering emulsion and a preparation method thereof. The method comprises the following steps: forming two streams of oppositely-impacting fluid from a water-phase continuous phase in which a particle stabilizer is dispersed through the flow guide effect of internal components ofan impinging stream device, adding a water-phase dispersed phase into a high turbulence region generated by the two oppositely-impacting continuous phases in an impinging region, and performing shearing emulsification in the high turbulence region by utilizing the shearing effect of the two streams of oppositely-impinging fluid so as to prepare the stable water-in-water Pickering emulsion. According to the method, the stable water-in-water Pickering emulsion is generated through a one-step method by utilizing the shearing dispersion of impinging stream and the emulsification effect of the particle stabilizer, so the technical problem that an existing water-in-water emulsion is difficult to prepare on a large scale is solved.

The invention discloses a measurement point arrangement method for bridge dynamic load tests. The method includes the steps of (1) establishing a finite element model of a target structure on a finite element platform; (2) extracting a target modality vibration-style matrix according to the finite element model; (3) removing unsuitable nodes in the target modality vibration-style matrix, and forming primary freedom degrees; (4) calculating the MAC matrix of two nodes of any combination one by one from the primary freedom degrees; (5) selecting N groups of nodes with the smallest maximum non-diagonal element value; (6) selecting two optimal nodes from the N groups of nodes to enter the measurement of the freedom degrees; (7) selecting one node from the remaining nodes of the primary freedom degrees one by one to enter the measurement of the freedom degrees; (8) obtaining calculating results. The measurement point arrangement method for bridge dynamic load tests combines the finite element analysis technology, is based on the structure dynamic measurement point selection theory, and aims at the target modality of a target bridge to make analysis quick and accurately, and the measurement point arrangement position along the longitudinal or plane distribution of the bridge is obtained; the method is simple and efficient, the collected signals are more representative, and the identification ability of the bridge transverse target modality is improved.

The invention discloses efficient energy-saving pulp dewatering and drying equipment which mainly comprises a double-roller pulp squeezing machine with a hot rolling structure, a two-segment drying chamber, a microwave generator, a heat conductive oil boiler, an air preheater, a heat exchanger and the like. The double-roller pulp squeezing machine with the hot rolling structure is characterized in that waste heat of exhaust gas of a system can be used for carrying out thermal conduction on a pulp plate so that pulp drying conditions can be optimized; the two-segment drying chamber carries out constant-speed drying and decelerating drying on pulp respectively; the microwave generator is arranged and works on a position close to a turning point from the constant-speed dewatering stage to the decelerating dewatering stage of the pulp, and is used for improving the drying speed of a pulp decelerating drying segment and reducing energy consumption; the air preheater is used for recycling the waste heat of flue gas exhausted by the thermal conductive oil boiler and preheating fresh air supplemented to the system. The efficient energy-saving pulp dewatering and drying equipment has the advantages of being simple, high in drying speed, high in energy utilization rate, wide in application range and the like.

The invention provides an ultrasonic wave and microwave assisted pass-type metal salt tanning method. The method comprises the following four steps: (1) regulating the pH value of pickled pelt firstly to be at least 3.5, extruding by adopting a roller type extruding machine, and regulating the distance between the extrusion rollers to be 40%-60% of the initial thickness of the pickled pelt; (2) enabling the grain side of the pickled pelt after extrusion to face downwards to pass through a metal salt tanning solution containing sodium chloride, tanning under the action of 40 KHz ultrasonic waves for at least 1 min, extruding the crust leather by adopting the roller type extruding machine, and further regulating the distance between the extrusion rollers to be 40%-60% of the initial thickness of the pelt; (3) repeating the operations in the step (2) for 1-3 times, and no longer extruding by adopting the roller type extruding machine after the last time tanning; and (4) performing heat preservation on the crust leather after the completion of operations in the step (3) in a microwave field for at least 2 min at the heat preservation temperature of 30-60 DEG C. The ultrasonic wave and microwave assisted pass-type metal salt tanning method is applicable to tanning adopting various metal salts, the tanning time is short, and the physical and chemical property of the obtained leather have no obvious difference compared with that obtained by adopting the conventional method; besides, the tanning solution in the method is recyclable, and waste water containing a tanning agent is not discharged during the tanning process.

The invention provides a method for improving dispersibility of organic soil. The method comprises the following steps of: (1) taking the organic soil, organic solvent and oil-soluble nonionic surfactant; and (2) mixing the organic soil, the organic solvent and the oil-soluble nonionic surfactant in random order to form mixed solution; stirring the mixed solution at room temperature for uniform dispersion, wherein for the oil-soluble nonionic surfactant which is solid at the room temperature, the oil-soluble nonionic surfactant is stirred on the premise of ensuring the dissolution temperatureof the solid oil-soluble nonionic surfactant after being mixed with the organic soil and the organic solvent; and obtaining an organic soil colloidal dispersion system with good dispersibility and high stability after stirring for uniform dispersion. The method has simple and convenient operation, and can effectively improve the dispersion degree of the organic soil in the non-polar solvent and the stability of the dispersion system colloid, obviously shorten the dispersion time of the organic soil in the non-polar solvent, reduce the energy consumption and reduce the cost.

The invention belongs to the field of profile control and water plugging of oil-water wells, and particularly relates to a method for measuring in-situ mechanical properties of gel particles. The method comprises the following steps: (1) pretreating gel particles; (2) performing an in-situ mechanical property test on the gel particles pretreated in the step (1) by using a nanoindentor; and (3) carrying out data processing and analysis. The method can be used for directly, quickly and accurately measuring in-situ mechanical properties such as elasticity modulus, contact rigidity and plasticityparameters of the gel particles. The method disclosed by the invention is wide in application range, and artificial gel particles and biological gel particles can be measured by adopting the method disclosed by the invention.

The invention provides anti-collision control equipment applied to an intelligent traveling block. The anti-collision control equipment comprises a roller device, an encoder, a control processing module, a drive system and a braking system, wherein the roller device is provided with the encoder and is used for driving the encoder to rotate; the encoder is used for transmitting a signal to the control processing module; and the signal is processed by the control processing module and then sends instructions to the drive system and the braking system. The anti-collision control equipment has the advantages that: the anti-collision control equipment is controlled by triggering electronic pulses, can be more sensitively and accurately controlled compared with mechanical and instrumental equipment, has certain intelligence, has two progressive control modes of deceleration and rebrake, improves the safety factor and ensures the safe production in oil fields.

The invention discloses a high-speed stamp machine, and belongs to the technical field of stamps. The high-speed stamp machine comprises a box. A partition plate is arranged in the box. A workbench with a through hole is arranged on the upper surface of the box. Glossing boxes are arranged on the workbench. The box is provided with a feeding system, a rotation stamping system and a discharging system. The rotation stamping system comprises a second servo motor arranged in the box. A rotation shaft of the second servo motor penetrates the upper surface of the workbench and is connected with two stamp racks perpendicular to each other. The other ends of the stamp racks are fixedly connected with an air cylinder. An air cylinder rod is provided with a stamping mechanism. The stamp machine is a mechanical, electric and gas integrated food stamping machine, and the problems that a traditional stamping machine is low in stamping efficiency, and full-automatic production cannot be achieved are solved. According to the high-speed stamp machine, automatic feeding can be achieved, high-speed stamping is achieved, discharging is automatic, the application range is wide, and the production efficiency is high.

The invention discloses a traditional Chinese medicine composition for bone fracture rehabilitation. The traditional Chinese medicine composition is prepared from, by weight, rhizoma chuanxiong, dipsacus asperoides, angelica sinensis, radix rehmanniae praeparata, radix astragali, panax notoginseng, semen persicae, carthamus tinctorious, eupolyphaga, resina draconis, borneol, olibanum, myrrh, pyrolusite, lumbricus, native copper, achyranthes bidentata, cortex dictamni, radix paeoniae rubra and 5-8 parts of drynaria baronii. The traditional Chinese medicine composition is ground into fine powder, and the fine powder is sieved by a 200-mesh sieve and prepared into capsules or tablets. The traditional Chinese medicine composition made of pure natural traditional Chinese medicine materials is good in curative effect on bone fractures and bone injuries caused by various causes, capable of accelerating bone tissue regeneration, good in curative effect and free of toxic and side effects and untoward effect, and the total effective rate of the traditional Chinese medicine composition reaches 97.0%.

The invention discloses a surface modification method for polymer separation membranes. According to the surface modification method, the micro-droplet spraying technology for inkjet printers is utilized, a printing program is set through connection with a computer, surface modification of the polymer separation membranes by polyelectrolytes is controlled precisely, and surface hydrophilization and selective charging of the polymer separation membranes are realized. The surface modification method has the advantages of remarkable improvement in technological process, high controllability, lowcost, environmental protection, high anti-contamination performance and water passing capacity of modified separation membranes, and great significance in research on improvement in the anti-contamination performance of the separation membranes.

The invention relates to a chemical sewage treatment ditch and trench wall descaling device. The device comprises a redundant parallel connection mechanism and a scraping and sweeping device. The redundant parallel connection mechanism is located under the scraping and sweeping device, and the upper end of the redundant parallel connection mechanism is connected with the scraping and sweeping device. The device integrates various functions such as direction adjustment, trench wall scraping and trench wall rotary sweeping, can be used for movable scraping and sweeping cleaning of chemical sewage treatment ditches and trench walls in hydraulic engineering, and is high in scraping and sweeping cleaning speed, flexible in position adjustment, high in intelligence degree, high in scraping and sweeping cleaning efficiency, and capable of solving the problems that existing artificial scraping and sweeping cleaning workloads are large, efficiency is low and cost is high.

The invention discloses an unmanned cluster formation maneuvering control method based on sparse sampling and information interaction, and the method comprises the steps: carrying out the triggering of dynamic sparse sampling, carrying out the sampling of an individual state only when an autonomous individual in an affine formation meets a condition, and updating a control algorithm of the individual, and meanwhile, the sampled state information is broadcasted to the neighbor individuals, and the neighbor individuals update own control algorithms after obtaining the broadcast information. The method can solve the problems of limited system communication bandwidth, insufficient individual power supply energy in the system and the like caused by too frequent communication and sampling frequency in a formation maneuvering control scene under the condition of external noise interference, avoids the use of global information of the system, realizes affine formation maneuvering control, and improves the system communication efficiency while realizing affine formation maneuvering control. And the sampling times of the self-subjects in the group, the communication times among individuals in the formation and the updating times of the control law are effectively reduced.

The invention discloses a field planting vegetable harvester which comprises a planting groove conveying mechanism, a harvesting mechanical arm, a vegetable conveying mechanism, a vegetable root conveying mechanism and a root cutting mechanism; the planting groove conveying mechanism conveys a plurality of planting grooves where vegetables are planted forwards at the same time, the harvesting mechanical arm clamps the conveyed vegetables, lifts the vegetables to a certain height and conducts translational motion, root systems are cut off in the translational motion process, the vegetable roots are conveyed away by the vegetable root conveying mechanism, and the vegetables with the roots cut off are conveyed away by the vegetable conveying mechanism. The field planting vegetable harvester solves the problem of mechanical harvesting of vegetables in a plant factory, can be suitable for harvesting operation of the vegetables with different diameters, can control the root cutting length according to actual requirements, and really realizes flexible operation of vegetable harvesting.

The invention discloses an urban local climate region classification method based on multi-source data, and the method comprises the following steps: 1, obtaining a Gaofen-1 image and urban 3D building data in a research region range, and carrying out preprocessing; 2, extracting parameters for local climate partitioning, including the building height, building surface score, normalized vegetationindex, vegetation coverage, permeable surface score, water surface score and impermeable surface score, establishing regular grids of different scales, and extracting LCZ partitioning parameters of corresponding spatial scales based on the regular grids of different scales; 3, establishing a random forest classification model; 4, based on the established random forest classification model, carrying out local climate region classification of different scales; and 5, selecting an optimal local climate partition scale through visual interpretation and quantitative precision evaluation. Accordingto the method, the advantages of two local climate partitioning methods are effectively combined, and the precision and high efficiency of local climate partitioning are improved.

The invention discloses a major pest control agent for cycads and belongs to the field of agricultural production. The major pest control agent for cycads comprises effective active components: 4.5 to 7.5% carbofuran and 15 to 25% of imidacloprid. The agent is used for the cycads and can effectively control cycad pests such as chilades pandava, pseudaulacaspis cockerelli, lepidosaphesulmi linnaeus and thrips.

The invention discloses a vertical step type bicycle. The bicycle comprises a handlebar assembly, a front wheel assembly, a rear wheel assembly, a pedal and a frame; the frame comprises a longitudinalfixed shaft, a rotating sleeve rotationally sleeves the longitudinal fixed shaft and is sleeved with a pedal connecting rod, a front unidirectional wheel and a rear unidirectional wheel from front toback in sequence, the front unidirectional wheel and the rear unidirectional wheel are a pair of mirror symmetrical driving wheels which are internally provided with single-acting ratchet mechanismsthrough meshing and externally provided with oblique teeth, an opening is formed in the portion, located between the front unidirectional wheel and the rear unidirectional wheel, of the rotating sleeve, a transverse fixed shaft is vertically fixedly arranged on the longitudinal fixed shaft located in the opening, the transverse fixed shaft is rotationally sleeved with a driven wheel, oblique teethmatched with the driving wheel are arranged on the driven wheel, the driven wheel is in transmission connection with a chain wheel sleeving the end of a rear axle, and the pedal is rotationally connected with the pedal connecting rod through a straight shank. The purpose that the bicycle is driven through a stand walking mode is achieved, and the body-building exercise effect is achieved.

The invention relates to a flexible manipulator for intelligent equipment for channel operation of city garden landscape engineering. The flexible manipulator comprises a three-freedom degree parallel mechanism and a scraping device, wherein the three-freedom degree parallel mechanism is positioned just below the scraping device, and the upper end of the three-freedom degree parallel mechanism is connected with the scraping device. According to the flexible manipulator disclosed by the invention, multiple functions of position adjusting, channel wall scraping, channel wall rotary sweeping and the like are integrated; mobile scraping cleaning operation can be performed on channel walls of a garden landscape water delivery channel of a water conservancy project, and the flexible manipulator is high in scraping cleaning speed, flexible in position adjusting, high in intelligence degree, and high in scraping cleaning efficiency, and the problems that conventional manual scraping cleaning is high in working capacity, low in efficiency, high in cost and the like are solved.